Answer:
C
Explanation:
you add the amount of weeds earls sister pulls, and add the amount earl weeded, which is 4 times of his sister. you add the two together and set them up to equal 40 which is the total amount of weeds they pulled.
let w = amount of weeds Earl's little sister pulls out
let 4w = amount of weeds Earl pulls out
40 = 4w + w
Answer choice C is the correct choice.
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