Answer:
C. 24%
Step-by-step explanation:
hope it works
First Way:
15(90-3)
=15(10*9-3)
=15*10*9-15*3
=150*9-45
=1,350-45
=1,305
-----------------
Second Way:
15(90-3)
=15(87)
=15(80+7)
=15(10*8+7)
=15*10*8+15*7
=150*8+(10+5)*7
=1,200+70+35
=1,200+105
=1,305
77.49 - 3.99 = 12.25 * x
73.5 = 12.25x
(Divide both sides by 12.25)
6 = x
So, she bought six shirts.
Answer:
B. 
Step-by-step explanation:
5÷7 is also
--that divided sign is what the fractional bar represents in a fraction.
now multiply 
both are the same result, so your answer is Choice B.