Question

students are paired in teams for a group science project the number of hours each student spends working on the group project are recorded on the bar chart below if Paloma and I do are a team and Ben and men are a team how many more hours did Paloma and I do spend working on the project could bind then Ben and min

Answer 1

we must add the hours of each group

Paloma and Abdul

$21+18=39$

Ben and Min

$13+22=35$

now we do a subtraction to see how many more hours a group works

$39-35=4$