Question

(this is only 7th-grade math!!) how to find the rates?

also sorry if some of the ones i put are wrong, i have a big headache rn and i cant focus on math

Answer 1

i think under 3 1/2 its 87.50 and under the 4 its 100

Explanation:

for every 1/2 hour he gets $12.50

i hope this is right :)