Ok so
24=30%
find 100%
24=30%
diivde by 3
8=10%
multiply 10
80=100%
answe ris 80 coins
The fraction form would be 21/4. The decimal form would be 5.25.
Change/original * 100
(72-42)/42 * 100
30/42 * 100 = .7143 *71.43 100 = 71%
Answer:
9.A 10.A its a little confusing to explain but yard just isn't a metric unit and humans don't weigh tons or pints