First one:
Second one:
Answer:
$780
Step-by-step explanation:
P = Original Price
P (100% - 10%) = $702
P (90%) = $702
(P (.9)) / .9 = $702 / .9
P = $780
Check answer:
$780 (90%) = $702
pi*10 = 3.14*10 = 31.4 inches
hope this helps you thank you