To find the ratio of miles driven to gallons used for both Car A and Car D, we will first determine their ratios as fractions and then convert them to have a common denominator of 8.
Car A:
- Miles driven: 224
- Gallons used: 8
The ratio of miles driven to gallons used for Car A is: [ \frac{224}{8} ]
Car D:
- Miles driven: 92
- Gallons used: 4
The ratio of miles driven to gallons used for Car D is: [ \frac{92}{4} ]
Simplifying the Ratios:
For Car A: [ \frac{224}{8} = 28 ]
For Car D: [ \frac{92}{4} = 23 ]
Writing the Ratios with a Common Denominator of 8:
Car A's ratio in terms of gallons: [ \frac{224}{8} = \frac{28 \times 8}{8} = \frac{224}{8} ] So, for Car A, this is: [ \frac{28}{8} ]
Car D's ratio in terms of gallons: [ \frac{92}{4} = \frac{23 \times 2}{4} = \frac{46}{8} ] So, for Car D, this is: [ \frac{46}{8} ]
Final Result:
- The ratio of miles to gallons for Car A is (\frac{28}{8}).
- The ratio of miles to gallons for Car D is (\frac{46}{8}).
Comparison:
The ratio for Car A is: [ \frac{28 \text{ miles}}{8 \text{ gallons}} ] and the ratio for Car D is: [ \frac{46 \text{ miles}}{8 \text{ gallons}} ]
Now, comparing the two ratios: [ \frac{28}{8} \text{ is less than } \frac{46}{8} ] Thus, the ratio for Car A is less than the ratio for Car D.
In summary:
- The ratio of miles to gallons for Car A is (\frac{28}{8}).
- The ratio of miles to gallons for Car D is (\frac{46}{8}).
- The ratio for Car A is less than the ratio for Car D.