Question

Find the total cost if 60% of it is $90

Answer 1

60% = $90
100% = $150
hence proved

Answer 2

Solution:-

$: ⟹ \tt60\% \times x = 90 \\ \\ : ⟹ \tt \frac{60}{100} \times x = 90 \\ \\ : ⟹ \tt \: x = \frac{90 \times 100}{60} \\ \\ : ⟹\tt \: x = 150 \: \: \: \: \: \: \: \: \:$

hope this helps.!!