If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Systems of equations word problems (with zero and infinite solutions)

You might need: Calculator


Liam's bookstore sold 40 notebooks and 20 newspapers for a total of dollar sign, 130.
A day later, the bookstore sold 8 notebooks and 4 newspapers at the same prices, for a total of dollar sign, 28.
How much does a notebook and a newspaper cost at Liam's bookstore?
Choose 1 answer: