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.

Answer:

C

Step-by-step 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.

26ft

2(3)+2(10)=

6+20=26ft