Jovie is maintaining a camp fire. She has kept the fire steadily burning for 10 hours with 15 logs. She wants to know how many hours she could have kept the fire going with 9 logs.
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Answer:
13.5 hrs
Step-by-step explanation:
10:15: :9:x
10/15=9/x
x=9*15/10
135/10
13.5 hrs
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