Question

Myra’s stamp collection consisted of 120 stamps in October. In March, her collection grew to 138 stamps. Find the percent increase between October and March?????????

Answer 1

she had 18 stamps mor in March then in october. So how much is (18/120)*100

Answer 2

15

Answer 3

right

Answer 4

myko i'm just curious, if your looking for the percent of change shouldn't you just do

120 * X = 138 ?? i'm no math wizard but that's what i would say.

Answer 5

in your case: X=138/120. What this exactly represents?

Answer 6

woops sorry thank you!