2. Martha bought a total of 12 items from the book store. Each item was either a pack of pencils of $1.25 or a spiral notebook for $3.50. She spent a total of $37.50. How many packs of pencils did she buy?

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kquestion

01.05.2021

Mathematics

$\frac{7}{100} = \frac{?}{36}$ so you cross multiply 36*7 which is 252÷100= 2.52. Then add 2.52 to 36 and your answer is 38.52

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2. Martha bought a total of 12 items from the book store. Each item was either a pack of pencils of $1.25 or a spiral notebook for $3.50. She spent a total of $37.50. How many packs of pencils did she buy?​