The mass of a durian is three times the mass of two apples. The mass of a big watermelon is twice the mass of the durian. The total mass of the fruits is 2.5 kg. What is the mass of one apple?

Neelam Dubey answered this

The mass of a durian is three times the mass of two apples. The mass of a big watermelon is twice the mass of the durian. The total mass of the fruits is 2.5 kg. What is the mass of one apple?
Neelam Dubey answered this