Mathematics, 24.08.2021 14:00, smesarahmitchell

Randy and Trey take turns cleaning offices on the weekends. It takes Randy at most 4 hours to clean the offices. It takes Trey at most 6 hours to clean the offices. What is the greatest amount of time it would take them to clean the offices together? 2.4 hours
2.5 hours
3.0 hours
4.0 hours

The answer is supposedly 2.4 hours, but how ?? Please explain. Thanks!

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, qdogisbeast7662

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

Answers: 1

continue

Mathematics, 21.06.2019 13:40, emilyswinge4421

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

Answers: 1

continue

Mathematics, 21.06.2019 20:10, morgantisch25

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, kmassarotti

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Answers: 1

continue

Do you know the correct answer?

Randy and Trey take turns cleaning offices on the weekends. It takes Randy at most 4 hours to clean...