Question
sedan 630 35
minivan 798 42
truck 864 54
Find the unit rate of miles per gallon for these vehicles.
(3 points)
Sedan: 20,19,15,18
miles per gallon
Minivan: 22,19,15,23
miles per gallon
Truck: 15,16,17,14
miles per gallon
Answers
GPT-4o mini
To calculate the unit rate of miles per gallon for each vehicle, we can take the average of the given miles per gallon values for each vehicle.
### Sedan Calculation:
Miles per gallon values: 20, 19, 15, 18
\[
\text{Average MPG} = \frac{20 + 19 + 15 + 18}{4} = \frac{72}{4} = 18
\]
**Sedan: 18 miles per gallon**
### Minivan Calculation:
Miles per gallon values: 22, 19, 15, 23
\[
\text{Average MPG} = \frac{22 + 19 + 15 + 23}{4} = \frac{79}{4} = 19.75
\]
**Minivan: 19.75 miles per gallon**
### Truck Calculation:
Miles per gallon values: 15, 16, 17, 14
\[
\text{Average MPG} = \frac{15 + 16 + 17 + 14}{4} = \frac{62}{4} = 15.5
\]
**Truck: 15.5 miles per gallon**
### Summary of Unit Rates:
- **Sedan**: 18 miles per gallon
- **Minivan**: 19.75 miles per gallon
- **Truck**: 15.5 miles per gallon
### Sedan Calculation:
Miles per gallon values: 20, 19, 15, 18
\[
\text{Average MPG} = \frac{20 + 19 + 15 + 18}{4} = \frac{72}{4} = 18
\]
**Sedan: 18 miles per gallon**
### Minivan Calculation:
Miles per gallon values: 22, 19, 15, 23
\[
\text{Average MPG} = \frac{22 + 19 + 15 + 23}{4} = \frac{79}{4} = 19.75
\]
**Minivan: 19.75 miles per gallon**
### Truck Calculation:
Miles per gallon values: 15, 16, 17, 14
\[
\text{Average MPG} = \frac{15 + 16 + 17 + 14}{4} = \frac{62}{4} = 15.5
\]
**Truck: 15.5 miles per gallon**
### Summary of Unit Rates:
- **Sedan**: 18 miles per gallon
- **Minivan**: 19.75 miles per gallon
- **Truck**: 15.5 miles per gallon