# The school store sells erasers for $0.35 each and pencils for $0.15 each. Anthony spent $2.80 to buy a total of 12 erasers and pencils. How many erasers did Anthony buy?

1 answer

###### Question:

The school store sells erasers for $0.35 each and pencils for $0.15 each. Anthony spent $2.80 to buy a total of 12 erasers and pencils. How many erasers did Anthony buy?

## Answers

Answer:5 erasers.Step-by-step explanation:0.35e + 0.15p = 2.80e + p = 12e = 12 - p0.35(12 - p) + 0.15p = 2.804.2 - 0.35p + 0.15p = 2.80 4.2 - 0.2p = 2.80-0.2p = -1.4 -0.2p/-0.2p = -1.4/-0.2p = 7e = 12 - 7e = 5

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