The cost of 2kg of apples and 1 kg of grapes on a day was found to be 160rs. After a month, the cost of 4kg of apples and 2kg of grapes is 300rs. 1. What is the cost of 1kg of apple.
2. How much does it cost to buy 3kg of Apple and 3kg of grapes
3. How many kg of apples and grapes can you buy with 420rs
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do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

idk

step-by-step explanation:

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.