Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
Originally, each gender's number can be taken as 100%
Men decreased 20%.
Men in 2018 : 100% - 20% = 80%
Women increased 10%
Women in 2018 : 100% + 10% = 110%
Difference = 110% - 80% = 30%
30% → 15
10% → 15 ÷ 3 = 5
Women in 2017 : 100%
100% →5 x 10 = 50
Men decreased 20%.
Men in 2018 : 100% - 20% = 80%
Women increased 10%
Women in 2018 : 100% + 10% = 110%
Difference = 110% - 80% = 30%
30% → 15
10% → 15 ÷ 3 = 5
Women in 2017 : 100%
100% →5 x 10 = 50