
The boy wants to exchange his backpack because it is too big for him
The bigger backpack costs 10 dollars more.
The boy decides to get a bigger backpack in green.
Why does the boy want to exchange his backpack?
Because it’s too small for him.
How much more does the boy have to pay for the bigger backpack?
He has to pay 10 dollars more.
What color backpack does the boy want to get?
He wants to get a yellow one.