a monkey climbs 30 feet at the beginning of each hour and rest for a while when he slips back 20 feet before he sgain starts climbing in the beginning of the next hour. if he begimd his ascent at 8.00 a.m, at what time will hr first touch a flag at 120 feet from the ground ?
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at 6pm ...he climbed the flag ....
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tisha242:
thanks dude
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hope this may help you
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