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A person leaves home at 8:00 a.m. and drives to a destination at a rate of 40 mph. The person returns at a rate of 25 mph and arrives at 2:30 p.m. How far was the destination?
65 miles
100 miles
130 miles
 one year ago
 one year ago
A person leaves home at 8:00 a.m. and drives to a destination at a rate of 40 mph. The person returns at a rate of 25 mph and arrives at 2:30 p.m. How far was the destination? 65 miles 100 miles 130 miles
 one year ago
 one year ago

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irfansBest ResponseYou've already chosen the best response.0
Answer is 100 mile, total travel time is 6 hours and 30 min. At speed of 40 mph you will cover 100 miles in 2.5 hours and at 25 mph it will take 4 hours to cover 100 mile. By adding 4 and 2.5 hours you end up with 6.5 hours or 6 hours 30 min.
 one year ago

irfansBest ResponseYou've already chosen the best response.0
LCD in what sense ? LCD can be liquid crystal display but it can be many other things.
 one year ago

HpbbyBest ResponseYou've already chosen the best response.0
Least common denominator
 one year ago

irfansBest ResponseYou've already chosen the best response.0
Ah :) you are right I should have thought about LCD in math sense.
 one year ago
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