Question

The price of a laptop increased in the ratio 4 : 3 Find the old price if the increase in price is $50.

Answer 1

Answer:

$150

Step-by-step explanation:

Let the ratio be 4x : 3x.

According to Question,

4x = 3x + 50

=> 4x - 3x = 50

=> x = 50

Hence, old price = 3 × $50 = $150