# Give a real life situation problem which is mathematically translated into #2x+y+2z=18#?

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Give a real life situation problem, which is mathematically translated into

#2x+y+2z=18# ,

#x+3y+3z=24# ,

#3y=6#

Also, explain how this linear system models your problem.

Give a real life situation problem, which is mathematically translated into

Also, explain how this linear system models your problem.

##### 2 Answers

I tried this...

#### Explanation:

You go to the market and buy two apples one orange and two bananas paying

Once at home grandpa Ernesto asks you to buy some more fruits so you buy one apple, three oranges and three bananas paying

Once at home aunt Rosa asks for more oranges for the juice so you go back to the market to get three oranges paying

I invented the symbol of the currency and the names.

*(In addition to solution and hint by Gió)*

Apple = Rs./$ 3 (per piece)

Oranges = Rs. /$ 2 (per piece)

Bananas = Rs./$ 5 (per piece)

#### Explanation:

From 3 we get,

Multiply -2 to both sides of 2 and add to 1 we get,

substituting

Placing value of y and z to 1 we get,