hellokittycameron hellokittycameron

18-07-2020
Mathematics

contestada

Can someone help me ? If Tina can type a paper in 5 hours and together she and Tyra can type the paper in 2 hours, how long would it take Tyra to type the same paper alone?

Respuesta :

gilbertazavedo72 gilbertazavedo72

18-07-2020

Answer: 3 1/3 hours

Step-by-step explanation:

Tina rate: 1/5 job/hr

Together rate: 1/2 job/hr

Tyra rate: 1/x job/hr

---------

Equation:

rate + rate = together rate

1/5 + 1/x = 1/2

2x + 10 = 5x

3x = 10

x = 3 1/3 hrs (time for Tyra to do the job alone)

Answer Link

elmorgan607 elmorgan607

18-07-2020

Answer:

3 1/3 hours

Step-by-step explanation:

Answer Link

Otras preguntas

________ refers to a system of moral principles that human beings use to judge right and wrong and to develop rules of conduct.

if frequency is increased is that more hazardous or less hazardous?

________ pricing involves charging a constant low price with few or no temporary price discounts.

A molecule that functions as the electron donor in a redox reaction __________. view available hint(s) a molecule that functions as the electron donor in a redo

Carlos has eight marbles that are all the same size. he knows that one marble has a mass of 10 grams. to find out the total mass of all his marbles together, he

What tone does the author use toward the crew of the whaling ship?

Why did democrats oppose federal support for internal improvements, the bus, and higher tariffs?

HELP ASAP Write a paragraph about the French Revolution. Use your own words

The french and indian war began when a. french leader jean valjean led an attack on fort ticonderoga. b. iroquois leader tanacharison ceded portions of western

which equations had the solutions