Answered

Get comprehensive solutions to your questions with the help of IDNLearn.com's experts. Discover the information you need from our experienced professionals who provide accurate and reliable answers to all your questions.

Help please!!!!!!!!!! Need ASAP!! Thank you!

Maria can stuff envelopes twice as fast as her friend James. Together they can stuff 6750 envelopes in 4.5 hours. How long would it take each of them working alone? Which of the following equations could be used to solve this problem?

Help Please Need ASAP Thank You Maria Can Stuff Envelopes Twice As Fast As Her Friend James Together They Can Stuff 6750 Envelopes In 45 Hours How Long Would It class=

Sagot :

Taniaj1019idn

I thinks it's the last one

hope this helps

Mhanifaidn

Answer:

  • B. 4.5/t + 4.5/(2t) = 1

Step-by-step explanation:

  • Work = rate*time
  • Maria's rate = 6750/t
  • James's rate = 6750/2t

Their rate when working together:

  • 6750/t + 6750/(2t) = 6750/4.5 ⇒
  • 1/t + 1/(2t) = 1/4.5 ⇒
  • 4.5/t + 4.5/(2t) = 1

Correct choice is B

We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Thanks for visiting IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more helpful information.