A store buys for 12$ each and marks up the price 25% what's is the price for a shirt at the store?

$15

Step-by-step explanation:

25% of 12 is 3 so just add that to the original value

$15

Step-by-step explanation:

Multiply the cost by the percentage mark up

12 × 25%

Convert the percentage into a decimal

12 × 0.25

3

Add the mark up to the original price

12 + 3

15

3(3a+2b)

Step-by-step explanation:

4a+7b+5a-b

4a+5a+7b-b

9a+6b

3(3a+2b)