Question

please give the answer 21 and 22

Answer 1

21))). price of each sorry book=₹48
price of each picture book=₹32
atq
48x+2×32x/5=912
(240x+64x)/5=912
304x/5=912
x=(912×5)/304
x=15
(2×15)/5=6

22))) let the numerator be x
let the denominator be x+7
atq
x+6/x+7+6=3/4
x+6/x+13=3/4
4(x+6)=3(x+13)
4x+24=3x+39
4x-3x=39-24
x=15
x+7=22


please mark as brainliest

Answer 2

here is ur answer bhai