Mathematics

6 August, 23:48

A fire alarm rings 20 times. It pauses for 1 second between rings. Each ring is 3 seconds long. How long does the ringing last? a. 60 seconds b. 79 seconds c. 68 seconds d. 80 seconds

+1

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “A fire alarm rings 20 times. It pauses for 1 second between rings. Each ring is 3 seconds long. How long does the ringing last? a. 60 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

The product of x and 4 is less than or equal to - 22

Letty answered 15 out of 20 questions correctly on her history quiz. What is her grade as a percent?

Which equation can be used to find 40 percent of 25? 100x4 400 40x4 = 16 40x4 160 25x4 - 100 40-4 10 100-4 - 25

The median of the list n, n + 2, n+3, n+5, n+7, n+8, n+11, n+14, n+16, n+19 is 20. What is the mean?

Work out the highest common factor of 63 and 105

New Questions in Mathematics

robert wants to put lights around the edge of his deck. The deck is 43 feet long and 26 feet wide. How many yards of lights does he need?

If a computer costs $600.00 and the sales tax rate is 7.5 percent, what is the total cost of the computer?

What is 2/3 cup chopped nuts multiplied by 6?

Who is taller 180 cm or 5ft 8in.

Samantha's notebook has 14 pages more than three times as much as Lisa's notebook. If Samantha's notebook has 260 pages, how many pages are there in Lisa's notebook?