Answer:
x=0
Step-by-step explanation:
(5 x 6) - (5 x 1)= 5 x
5x X 6-5x X 1=5x
30x-5 X 1X x=5x
30x-5x=5x
25x=5x
25x-5x=5x-5x
20x=0
20X/20 = 0/20
Answer:$7=1 hour
the third option
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