Question

14. If oranges are sold at 45 per dozen. Manu can buy 6 dozens of them with the money he
has. Find the decrease in the number of oranges that he can buy if the cost is increased by
9 per dozen​

Answer 1

Answer:

he can buy 5 dozen if price per dozen is increased by 9 per dozen

Answer 2

Answer:

5 dozen

Explanation:

Rs 45  => 6 dozen

Rs 54  => y dozen

∴   45 : 54 :: y : 6

y = (45 × 6) ÷ 54

y = 5   ( or 30 units).