Ok s we know the total cost is $320 so if the cost for the supplies is $70 the n we will subtract 70 from 320 leaving us with $250. The jobs is 5 hours so we will divide 250 by 5 and get 50 so the total cost per hour is $50
hope this helps!
This what it should look like. did you need the steps or no ?
Answer:
63
Step-by-step explanation:
7(4+x) x=5
7(4+5)
7(9)
63
-2.15
-2.154 should be your answer!! have a blessed day x