Three of these fractions are equivalent:
30/70 12/30 9/21 6/14

The 3 fractions that are equivalent are 30/70, 9/21, and 6/14.

(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

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: