Could you help with this please? It would get my grade up and i'd get my stuff back. Also, be aware of "the answer is in the file" answers. They're scams.

1. 20%??

2. 16.7 ??

3. 33% ??

Step-by-step explanation:

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%

your answer would be b