Question

if three mangoes cost 45 rupees how much would seven mangoes cost ​

Answer 1

three mangoes = 45 rs

1 mangoes = 45÷3 = 15₹

so for 7 mangoes it will be

₹15 × 7 = ₹105 will be ur answer

Answer 2

$\mathbb{SOLUTION}$

If 3 mangoes cost 45,

Then one mango costs

$\frac{45}{3} = 15$

If each mango costs 15

Then 7 mangoes cost

7×15 = Rs. 105