Question

Four-fifth of a number is more than three-fourth of a number by 4 . The number is

A = 40
B = 80
C = 25
D = 75​

Answer 1

$Let\ the\ number=x\\So,\ according\ to\ the\ question-\\\frac{4}{5}×x=\frac{3}{4}×x+4\\\\So,\\\frac{4x}{5}=\frac{3x+16}{4}\\Now,\ cross-multiplying,\ we\ get,\\16x=15x+80\\16x-15x=80\\So,x=80\\\\HOPE\ IT\ HELPS.\\PLEASE\ MARK\ AS\\BRAINLIEST.$