Answer:
5.82
Explanation:
multyply 2 x 2.91
the 2 folders are 5.82
B
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
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