Kyle sells necklaces for $10 each. His expenses are $2.50 per necklace, plus $60 for supplies. How many necklaces does he need to sell for his revenue to equal his expenses? 80 16 8 11

the correct option is b

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%