Question

Marie joined a book club. She had to pay a one time registration fee of 80.00 and then 3.00 per book.How much did it cost her to buy 15 books

Answer 1

It cost her 45 dollars to buy 15 books

Explanation:

80+ 3(15)=?

80 First time registration fee + 45 dollars to buy 15 books

Answer 2

It cost her this much = 3×15 = 45