Calculation:The data given below in the table is multiplied by hundred for easy calculation.School ? ABCD? YearMFMFMFMF20164204706304205603507607702017770530590330440550660470201810407905705305906403803502019650107074065063043065068020209501190860690760540790760Total38304050339026202980251032403030 Percentage increase in total student enrollment (both boys and girls) from 2019 to 2020:In School ATotal students in 2019 = 650 + 1070 = 1720Total students in 2020 = 950 + 1190 = 2140Percentage increase from 2019 to 2020 = [(2140 - 1720)/1720] × 100? (420/1720) × 100 = 24.41%In School B Total students in 2019 = 740 + 650 = 1390Total students in 2020 = 860 + 690 = 1550Percentage increase from 2019 to 2020 = [(1550 - 1390)/1390] × 100? (160/1390) × 100 = 11.51%In School CTotal students in 2019 = 630 + 430 = 1060Total students in 2020 = 760 + 540 = 1300Percentage increase from 2019 to 2020 = [(1300 - 1060)/1060] × 100? (240/1060) × 100 = 22.64%In School DTotal students in 2019 = 650 + 680 = 1330Total students in 2020 = 790 + 760 = 1550Percentage increase from 2019 to 2020 = [(1550 - 1330)/1330] × 100? (220/1330) × 100 = 16.54%? The minimum percentage increase in total student enrollment (both boys and girls) from 2019 to 2020 is in School B.