Question about Operations: Decimals and Fractions
Subject Mathematics
Mathematics
Source CMF
CMF
Topic Operations: Decimals and Fractions
Operations: Decimals and Fractions
Difficulty Medium
Medium
(CMF 2014) - Question Medium of Mathematics
Twelve friends decided to rent a beach house for a season. Half of the rent was paid on the day of signing the rental contract, with the amount divided equally among all twelve friends. The remainder should be paid on the day they arrived at the house, however, on the day of the outing, three friends backed out. The remaining rent had to be divided equally only among those who attended. The fraction of the total rent paid by each of the friends who attended isa.
$$\frac{1}{6}$$.
b.
$$\frac{1}{24}$$.
c.
$$\frac{7}{72}$$.
d.
$$\frac{1}{18}$$.
e.
$$\frac{2}{9}$$.
Answer sheet:
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur id consequat justo. Cras pellentesque urna ante, eget gravida quam pretium ut. Praesent aliquam nibh faucibus ligula placerat, eget pulvinar velit gravida. Nam sollicitudin pretium elit a feugiat. Vestibulum pharetra, sem quis tempor volutpat, magna diam tincidunt enim, in ullamcorper tellus nibh vitae turpis. In egestas convallis ultrices. Sed non sem ultricies, sollicitudin sem facilisis, commodo justo. Maecenas mattis sodales nunc, et auctor massa fermentum a. Maecenas eget nisl felis.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur id consequat justo. Cras pellentesque urna ante, eget gravida quam pretium ut. Praesent aliquam nibh faucibus ligula placerat, eget pulvinar velit gravida. Nam sollicitudin pretium elit a feugiat. Vestibulum pharetra, sem quis tempor volutpat, magna diam tincidunt enim, in ullamcorper tellus nibh vitae turpis. In egestas convallis ultrices.
Answer sheet
You need to be a registered teacher to view the answer sheet
IARA TIP
Are you putting together a test or exercise list?
On Teachy’s platform, you can automatically generate these materials without spending hours searching for questions 😉
Those who viewed this question also liked...
Question
Question
Difficulty Hard
Source:
ENEM
A store decides to reward its customers. Each customer will receive one of the six possible gifts available, according to their arrival order at the store. The gifts to be distributed are: a ball, a keychain, a pen, a soda, an ice cream, and a CD, in that order. The first customer at the store receives a ball, the second receives a keychain, the third receives a pen, the fourth receives a soda, the fifth receives an ice cream, and the sixth receives a CD. The seventh receives a ball, the eighth receives a keychain, and so on, according to the order of the gifts. The one-thousandth customer will receive as a gift a:
Sequence Terms
Difficulty Hard
Question
Question
Difficulty Medium
Source:
Teachy
In a school, a survey was conducted on students who practiced sports. It was found that 60% of the students practiced soccer, 30% practiced volleyball, and 20% practiced both sports. If a student is randomly selected, what is the probability that he practices soccer, given that he practices volleyball?
Conditional Probability
Difficulty Medium
Question
Question
Difficulty Medium
Source:
Teachy
João is building a fence for his garden. He decided to make the fence in the shape of a rectangle and already knows that the height is 4 meters and the base is 7 meters. Help João calculate the perimeter of the fence. What is the perimeter of João's garden fence?
Perimeter
Difficulty Medium
Question
Question
Difficulty Easy
Source:
Teachy
How much is 78-53?
Addition and Subtraction Problems
Difficulty Easy
Join a community of teachers directly on WhatsApp
Connect with other teachers, receive and share materials, tips, training, and much more!
We reinvent teachers' lives with artificial intelligence
2023 - All rights reserved