Chang and Carlotta solve this problem in two different ways
Chang's Assignment Carlotta's Assignment
You have $50 in your bank account
You make $8 per hour mowing lawns
How many hours must you mow lawns to have a total of $130 in your account?
50+ 8. H - 130
8.H-80
H - 10 hr
130-50 = 80
- 10
10 hr
Chang uses a variable He first subtracts then divides
Carlotta does not use
The operations Carlotta uses are
the operations Chang uses
Change and Carlotta use the operations in
order