BrainlyAvenger
10.10.2019 •
Mathematics
On a recent trip, i took a cab from the airport to my hotel. these were the cab fares posted on the door of the cab: $2.20 for the first 1⁄2 mile and 30 cents for each additional 1/5 mile. how far did i travel if my fare was $17.20? what would my fare be if i were to travel 16.8 miles? what would my fare be if i were to travel n miles? what kind of relationship is this? justify your response and provide a visual representation (a graph) of the relationship.
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Ответ:
For every mile travelled the fare is 5 × 30cents = $1.50
If the fare was $17.20, the number of miles travelled is
The fare for travelling 16.8 miles is
The fare for travelling n miles is
The relationship is a linear relationship as there is a constant increase of $1.50 for every mile travelled. The graph of the relationship is shown below
Ответ:
Latasha spent $3.35
Helen spent 4x as much as Latasha. $3.35x4=$13.40
Dee spent $7.50 more than helen. $13.40+$7.50=$20.90