Adepartment store buys 200 shirts at a cost of $1,200 and sells them at a selling price of $10 each. what would the percent markup

1200/200= $6.

10-6=4

(100/6)*4=67%

So the percent mark up is  67%.

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative