# math

posted by mackenzie

A 30-second advertisement on a local television station during prime time costs the advertiser \$1,280. To the nearest cent, how much does the ad cost per second? will you help me with step by step instructions

1. Ms. Sue

Divide \$1,280 by 30 to find the cost per second. If you post your answer, we'll be glad to check it.

2. mackenzie

\$42.67

3. Ms. Sue

Yes! It cost them \$42.67 per second for the commercial.

4. mackenzie

thank you

5. Ms. Sue

You're welcome

## Similar Questions

1. ### Operations Management

The maintenance department of a hospital uses 816 cases of liquid cleanser annually. Ordering costs are \$12, carrying costs are \$4 per case a year, and the new price schedule indicates that orders of less than 50 cases will cost \$20 …
2. ### math

Can you give me step by step instruction on how to solve this problem Helium is pumped into a spherical balloon at a constant rate of 4cubic feet per second. How fast is the radius increasing after 3 minutes?
3. ### Math

The cost for a 30-second ad during the 2010 Super Bowl was \$2.8 million. Assuming the rate per second to be constant, what was the average cost per ad that was broadcast during the Super Bowl in 2010?
4. ### Math

A can of worms for fishing costs \$2.60. There are 20 worms in a can. What is the cost per worm?
5. ### math

An 11 ounce bag of chips costs \$1.99 what is the cost per ounce rounded to the nearest cent?
6. ### Math

A baseball is thrown upward from ground level with an initial velocity of 48 feet per second, and its height h in feet is given by , where t is the time in seconds. At what time does the ball reach 10 feet?
7. ### statistics

A soft drink distributor was interested in examining the relationship between the number of ads (x) for his product during prime time on a local television station and the number of sales per week (y) in 1000’s of cases. He compiled …
8. ### Math

Can anybody show me step by step pls? A man invests \$3000 in an account that pays 7.5% interest per year, compounded quarterly. 1. Find the amount after 3 years?
9. ### Math Algebra 1

1. A company is deciding whether or not to hire a new worker. The company must pay the worker hourly and cover a daily cost for insurance. The cost to pay an hourly worker for one day is represented by the function y = 8x + 25, where …
10. ### Math

A one-minute advertisement on a local television station during prime time (8-10 p.m. on weeknights) costs the advertiser \$12800. To the nearest cent, how much does the advertisement cost per second?

More Similar Questions