Register
Amanda bought 15 postcards during 3 days of vacation. After 4 days of vacation, how many total postcards will Amanda have bought? Assume the relationship is directly proportional.
25.0k views
2 votes
Amanda bought 15 postcards during 3 days of vacation. After 4 days of vacation, how many total postcards will Amanda have bought? Assume the relationship is directly proportional.

User Augustine Jose
by
8.2k points

1 Answer

5 votes
20 postcards total.

15 postcards in 3 days means she bought 5 postcards per day because 15 divided by 3 equals 5. If this directly proportional relationship continues, she will have 20 postcards total after the 4th day. This is because 5*4 = 20.
User WenChao
by
7.7k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!