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nicktroutt27
24.08.2019 •
Mathematics
The cost of renting a car is $55/wk plus $0.15/mi traveled during that week. an equation to represent the cost would be
y = 55 + 0.15x,
where x is the number of miles traveled.
what is your cost in dollars if you travel 50 mi?
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Ответ:
$62.50
Step-by-step explanation:
We have been given the equation that models the cost of renting a car, y, as a function of the number of miles traveled, x;
y = 55 + 0.15x
If an individual travels 50 mi during a given week, the cost in dollars is determined by substituting x with 50 in the cost function above;
y = 55 + 0.15(50)
y = 62.5
Ответ:
$62.50
Step-by-step explanation:
We have been given an equation
, which represents cost of renting a car and x is the number of miles traveled.
To find the cost of renting a car to travel 50 miles, we will substitute
in our given equation as:
Therefore, the cost of renting the car to travel for 50 miles would be $62.50.
Ответ:
Share for 1 = 1/9 × 144
= 16kg
Share for 3= 3/9 × 144
= 48kg
Share for 5= 5/9 × 144
= 80kg
Proof= 80 + 48 + 16 =144