Problema Solution

The snack truck sells fruit by the piece. An order of 4 apples and 3 pears costs $3.10. An order of 6 apples and 1 pear costs $2.90. Find the cost of a pear

Answer provided by our tutors

4x + 3y = 310 

6x + y = 290 

or 6x + 4.5y = 465  ( multiplyin eqn 1 by 1.5 ) 

now subtracting , we get 

3.5y =  175 

y =  50 cents