Question

a price of 4 kg of rice cake equal to the price of 9 kg of wheat if the price of 1 kg weight is 20 what is the total cost of 8 kg of rice and 9 kg of wheat

Answer 1

Price of 1kg of wheat = Rs.20

So, Price of 9kg of wheat = 20*9 =>180.

As it is  given in question that price of 9kg of wheat is equal to price of 4 kg of rice.

Price of 4 kg of rice = price of 9kg of wheat =Rs.180

Price of 8Kg of rice =360 and

Rs.180+Rs.360=

Rs.540

Answer 2

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Step by step explanation:-

Given:

price of 4 kg of rice is equal to the price of 9 kg of wheat.

price of 1 kg of wheat is Rs 20

To find:-

what is the total cost of 8 kg of rice and 9 kg of wheat?

Solution

Price of 1 kg of wheat = 20

So, Price of 9 kg of wheat = 20*9= Rs 180

and,

Price of 4kg of rice = 9kg of wheat (Given)

‎ ‎ ‎‎ ‎ ‎ ‎ ‎‎ ‎ ‎ ‎ ‎ ‎‎4 kg of rice = 180

price of 1 kg of rice = 180\4 = Rs 45

Now, we can easily find ,

Cost of 8 kg of rice= 8*45=360

Cost of 9 kg of wheat = 9*20=180

Therefore , total cost of 8kg of rice and 9kg of wheat is Rs 540