Answer is 632
(correct me if wrong)
Answer:
80%
Step-by-step explanation:
0.75 ⇒ 100%
0.15 ⇒ x%
0.75x = 100·(0.15)
0.75x = 15
x = 15/(0.75)
x = 1500/75
x = 20%
100% - (discount) = x%
100% - (discount) = 20%
discount = 100%-20%
discount = 80%
171 ask google if u think im wrong
171 tons.
M=e/c2
U just divide e=mc2 by c2 on both sides to isolate m