A book cost $15 more than a magazine.

Let x represent in $ the cost of the magazine.
[i] write an expression in terms of x to represent the cost of the book.

The cost of 4 magazines and 2 books is $48.00

[ii] write an equation in terms of x to represent this information.
[iii] solve the equation in[ii]
[iv] what is the cost of the magazine

1 answer

book = x+15

4x + 2(x+15) = 48
x=3