15/100
45/x
cross multiply to get 15x = 4500
x = 300 minutes. 300 + 45 = 345 minutes in total.
Answer:
51 hours
$15 x 40 = $600
$15 x 1.50 = $22.5
$22.5 x 11 = $247.5
$600 + $247.5 = $847.5
40 + 11 = 51 hours
Step-by-step explanation:
Multiply by 10 on both sides,
so
C.
a negative times a positive equals a negative
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