If 15 apples can be exchanged for 5 mangoes, then 30 mangoes can be exchanged for
Hence 1 mango can be exchanged for 3 apples 15÷5=3
Hence 30 mangoes can be exchanged for 30×3=90 apples
Answer: D 90 apples
Two dozen mangoes can be exchanged for 6 dozen of apples. How many dozens of apple will we get for 3 dozen of mangoes?
If 25 toffees can be exchanged for 5 chocolates, then 30 toffees can be exchanged for