Robert bought a combination of 15 colored and normal pencils. Each pencil wad $0.60 and each colored pencil was $0.45. In total he paid $8.70. How many colored pencil and pencil did he buy?

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Robert bought a combination of 15 colored and normal pencils. Each pencil wad $0.60 and each colored pencil was $0.45. In total he paid $8.70. How many colored pencil and pencil did he buy?

Show equation

Answer:Step-by-step explanation:13 x 0.60 = 7.82 x 0.45 = 0.9

7.8 + 0.9 = 8.70

13 colored pencils are $7.802 pencils are $0.915 total is $8.70