Question

jennys class paid attention to how many bottles each student collected for their recycling project.
bottles collected
sanjay
evan
erica
mia
0 10 20 30 40 50 60 70
number of bottles
how many more bottles did sanjay collect than erica?
bottles
submit

Explanation:

Step1: Find Sanjay's bottles

Sanjay's bar ends at 60, so he collected 60 bottles.

Step2: Find Erica's bottles

Erica's bar ends at 20, so she collected 20 bottles.

Step3: Calculate the difference

Subtract Erica's bottles from Sanjay's: $60 - 20 = 40$.

Answer:

40