wittygirl01 wittygirl01

04-12-2018
Mathematics

contestada

Three postal workers can sort a stack of mail in 20 minutes, 25 minutes, and 100 minutes, respectively. Find how long it takes them to sort the mail if all three work together.

The answer must be a whole number

Respuesta :

kenziekay883 kenziekay883

04-12-2018

Answer:

100/20+25=30 i think i did that right

Step-by-step explanation:

Answer Link

Otras preguntas

Help..I asked this question before but I keep getting either between the two B or D and I would really like the correct answer. And if u don’t mind can u perhap

During the preovulatory phase of the ovarian cycle, the release of estrogen and inhibin by the dominant follicle decreases the release of _____ by the anterior

Simplify this expression: 16 + 28 ÷ 2 – 6 ______________ 10 – 4 x 2 -2.4 -4.8 8 12 20

How did the European colonization of the New World and the development of the Atlantic System affect the economies and politics of Southwest Asia and the Indian

Who did the Alien and Sedition Acts target? Check all that apply Immigrants Federalists Democratic Republicans Britain France DONE

______is a basic, innate emotional disposition that emerges very early in life and affects behavior throughout childhood.

Which of the following is defined as an area of the body surface that is innervated by a single spinal nerve? A. Transverse process B. Malar C. Dermatome D. Sp

Which of the following are forms of protected speech

The disparity in equipment between federal and local cyber cops can most clearly be seen in the inability of most local agencies to:

A disaster recovery plan is a plan: a. That describes how a businesses operates continuously at all times b. To restore an organization's IT capability in the