Question

1. The price of 4 kg of rice is equal to the price of 9 kg of wheat. If the price
of 1 kg of wheat is 720, what is the total cost of 8 kg of rice and 9 kg of
wheat​

Answer 1

price of 1kg wheat =720

price of 9kg wheat =720 X 9

=6480

price of 9kg wheat =price of 4kg rice

price of 4kg rice= 6480

price of 8kg rice=6480 X 2

=12960