Question

a young boy tried to climb up a30feet high wall it took him an hour to climb 3feet but he slips2feet how much time will he requare. to reach the top

Answer 1

Goal = 30 ft
1 hour = 3 feet - 2 feet(As he slips every hour)
1 hour = 1 feet

30 feet = 1 × 30
30 feet = 30 hours