Question

the price of 42 fruits that is mangoes and oranges is ₹90.if the price of each mango be ₹3and that of each orange₹1 ,find the no. of mangoes
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Answer 1

Answer:

Let Number of mangoes be =X

Let the number of grapes=Y

Let the number of apples=Z

Given that 2X+3Y+4Z=15 .....(1)

and 3X+2Y+Z=10 ........... (2)

Adding (1) and (2) we get

5X+5Y+5Z=25

Or X+Y+Z=5.

So cost of 3 Mangoes, 3 grapes and 3 apples will be =3×(X+Y+Z)=3×5⇒3X+3Y+3Z=15

∴ I paid Rs.15

Step-by-step explanation:

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