Tony is saving money to purchase a new TV that costs $276.99. He has $135 in his savings account already. If he earns $8.50 per hour at his job, how many hours will Tony have to work to earn enough to buy a TV? Answer choices: 8, 16, 17, 33

he will have to work 17 hours.

Step-by-step explanation:

8.50×17=144.5

135+144.5=279.5

he will have $2.51 extra

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )