Respuesta :

Given:

Isabella bought 2 apples and 4 mangoes for 28 cents. Mia bought 8 apples and 4 mangoes for 34 cents.

Required:

We need to find the cost of single apple.

Explanation:

First of all let assume a as a apple and m as a mango so now the equations are as

[tex]\begin{gathered} 2a+4m=28 \\ 8a+4m=34 \end{gathered}[/tex]

now use substitution method

[tex]4m=28-2a[/tex]

put this in another equation and we get

[tex]\begin{gathered} 8a+28-2a=34 \\ 6a=6 \\ a=1 \end{gathered}[/tex]

Final answer:

So the cost for single apple is 1 cent.