Question

the cost of a taxi ride is 135 rupees for 15 km find the cost for 20 km​

Answer 1

Answer:

For 15km - 135 ruppes

For 20 km - x ruppes

Equation :-

• 15 - 135
• 20 - x

It is direct variation!

15 × x = 135 × 20

: $\implies$ 15x = 2700

: $\implies$ x = $\dfrac{2700}{15}$

: $\implies$ x = $\boxed{\sf{180}}$

Therefore, 180 ruppes will be required for 20 km.