Question

He now weighs 88 which is 10% more than a month ago. how much did hamid weigh a month ago

Answer 1

Answer: 80

Explanation:

10 percent of 80 is 8 when added it equals 88

Answer 2

80Kg

Explanation:

88 is 110% of the weight of a month ago (100% + 10% = 110%), we divide 88 by 110 and multiply by 100

88 : 110 x 100 =

0.8 x 100 =

80Kg

or we solve with an equation

88 : 110 = x : 100

x = 88 x 100 : 110

x = 8800 : 110

x = 80Kg