Mathematics

22 May, 18:48

Joanna went school supply shopping. She spent $30.52 on notebooks and pencils. Notebooks cost $2.16 each and pencils cost $1.10 each. She bought a total of 21 notebooks and pencils. How many of each did she buy?

A. 10 notebooks; 11 pencils

B. 7 notebooks; 14 pencils

C. 5 notebooks; 16 pencils

D. 12 notebooks; 9 pencils

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