Answer:
4 1/2 hours
Step-by-step explanation:
Equation(s):
--
(146.25 - (19.50 x 3)) ÷ 19.50 =
4.5 or 4 1/2 hours
#LFM #Brainly
I d ok not really so good luck though
Goodluck
its c i think. 3/5 is 60%
1/5= 20% so 20%x3=60%