For the same amount set up two equations set equal to each other.
$70h + 130 = 80h + $40
Subtract 80h from both sides
-10h + 130 = 40
subtract 130 from both sides
-10h = -90 divide both sides by -10
h = 9 hours
CHECK
70(9) + 130 = $760
80(9) + 40 = $760
Answer:
B. 225
Step-by-step explanation:
:)
7.61 is the correct answer mate
Answer:
38
Step-by-step explanation:
3+8=11
11<38