30$ originally - 21$ paid = 9$ discount
> divide the discount by the original price, multiply by 100 to get the percent decrease.
100 x (9$ / 30$) = 30% discount
> So the shoes where on sale for 30% off the original price.
for the equation:
100 x (30-21)/30 = % decrease
Answer:
22 2/5
Step-by-step explanation:
(56/1)*(2/5)
Multiply the numerators and denominators
112/5
Then simplify
22 2/5
Answer:
<h2>e = 1.75</h2>
Step-by-step explanation:
