Tom paid $245.97 for a laptop. This was 3/5 of the original price. What was the original price?
1 answer:
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Answer:
Step-by-step explanation:
Direct proportion
60: 1 5 /12 = 120 : x
60: 17/12 = 120:x
Product of extremes = product of mean
60*x = (17/2)*120
It will take 2 5/6 hours to read 120 pages