10. C) 160 feet
11. A) the first top left graph
please give me brainliest thank you
Let the original price = x
then 76.50 = 0.90x
x = 76.50 / 0.90 = 85
6 times 8…………zzzzzzzzzzzzzzzzz
Answer:
A: 15%
Step-by-step explanation:
First test:
15 ÷ 20 = 0.75
0.75 * 100 = 75%
Second Test:
18 ÷ 20 = 0.9
0.9 * 100 = 90%
90% - 75% = 15%
