526,738 views
3 votes
3 votes
3 folders cost $2.91.

Which equation will help determine the cost of 2 folders?

3 folders cost $2.91. Which equation will help determine the cost of 2 folders?-example-1
User Ken Ma
by
2.7k points

2 Answers

22 votes
22 votes

Answer:

5.82

Explanation:

multyply 2 x 2.91

the 2 folders are 5.82

User Mofaggol Hoshen
by
2.9k points
20 votes
20 votes

Answer:

B

Explanation:

if you cross-multiply the proportion in answer B you will get:

3x = 2(2.91)

3x = 5.82

x = 5.82÷3

x = 1.94

1.94 is the cost for 2 folders if 3 cost $2.91

User Zdenek Sejcek
by
3.3k points