Question

Answer of pic fast
fast​

Answer 1

Heya mate!!

CP =

$sp \times 100 \div 100 + p\%$

$\frac{40000 \times 100}{120}$

Hope it helps you dear✌️✌️

Answer 2

$cp = sp \times 100 \div 100 + p\% \\ \\ = 40000 \times 100 \\ \div 120$

Hope it will help you❣️