an item on sale costs 70% of the original price. if the original price was $30, what is the sale price

$21

Step-by-step explanation:

70%=0.7

30*0.7=21

answer: i can’t tell you that

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i