Question

answer to the questions soon

Answer 1

9. Let the no be x
$3 \times \frac{3}{4} + x = 5 \\ \frac{15}{4} + x = 5 \\15 + x = 5 \times 4 \\ 15 + x = 20 \\ x = 20 - 15 \\ x = 5$