A taxi charges a flat rate of $3.00, plus an additional $0.50 per mile. Carl will only take the taxi home if the cost is under $10, otherwise he will take a bus. Carl is 15 miles from home. Explain how to write and solve an inequality to determine if Carl will take the taxi or a bus.
Answer:
Let the variable x be the number of miles. Then the problem can be modeled with the inequality 0.5x + 3 < 10,="" in="" which="">x is the number of miles. To solve, first subtract 3 from each side, then divide each side by 0.5. The solution is x < 14.="" carl="" can="" travel="" less="" than="" 14="" miles,="" but="" he="" lives="" 15="" miles="" away,="" so="" he="" will="" take="" a="" bus,="" not="" the="">
Step-by-step explanation:
Sample Response
The inequality to determine Carl will take a taxi or bus is \(0.5x+3< 10\).
Carl will take a bus to reach his home.
Given,
Flat rate of taxi is $3.00 .
The charge of taxi per mile is $0.50 .
The distance of Carl from his home is 15 miles.
Let the distance traveled by Carl in miles be x.
Now according to the question the inequality becomes,
\(0.5x+3< 10\)
Since the distance of Carl from his house is 15 miles so,
\(0.5\times15+3< 10\)
\(7.5+3< 10\\10.5< 10\)
But in actual,10.5 is never less than 10. So the inequality fails or doesn't exist. Hence Carl will take a bus.
Thus Carl will take a bus to reach his home.
For more details on inequality follow the link:
https://brainly.com/question/19491153