look at the table.\n| cars sold | annual bonus |\n| ---- | ---- |\n| 120 | $1,800 |\n| 130 | $1,950 |\n| 150…

look at the table.\n| cars sold | annual bonus |\n| ---- | ---- |\n| 120 | $1,800 |\n| 130 | $1,950 |\n| 150 | $2,250 |\n| 175 | $2,625 |\nwhat is the annual bonus for a salesperson who sells 55 cars?\n$150\n$825\n$1,500\n$8,250
Answer
Explanation:
Step1: Find the bonus - per - car rate
First, take two data - points from the table, say (120 cars, $1800) and (130 cars, $1950). The change in bonus is $1950 - 1800=150$, and the change in the number of cars sold is $130 - 120 = 10$. The bonus per car is $\frac{1950 - 1800}{130 - 120}=\frac{150}{10}=15$ dollars per car.
Step2: Calculate the bonus for 55 cars
Since the bonus per car is $15, for 55 cars, the annual bonus is $15\times55 = 825$ dollars.
Answer:
$825$