hellokittycameron
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 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

Can someone tell me the answer plz This is a quiz:( and it’s due today No wrong answers or I’ll report I’ll give you brainlist and points
Find the coterminal of 7pi/6
Use the coordinates of the labeled point to find the point-slope equation of the line. I NEED NOW
If 10,800 cm2 of material is available to make a box with a square base and an open top, find the largest possible volume (in cm3) of the box.
You run 3 miles in 24 minutes. What is your average rate of speed in miles per minute?
The ratio of cats to dogs at Mrs. Hernandez's Pet Shop is 2 to 3. There are 24 dogs at her pet shop. What is the total number of animals at Mrs. Hernandez's Pet
What is a clay slab?
view the diagram and answer the questions below ​
Which statement best describes the difference between the Greek and Roman ways of depicting people through their art?
A bicyclist with a mass of 50 kg is traveling at a rate of 30 m/s. It accelerates to a rate of 50 m/s in 5 seconds. What is the net force acting on the bicycle?