islamarystan85 islamarystan85
  • 03-05-2021
  • Mathematics
contestada

two people are working together. they finish their work in 12 hours. if they have a ratio of 3:2 together. how much did each of them work

Respuesta :

emelynkoh
emelynkoh emelynkoh
  • 03-05-2021

Answer:

3+2=5

5u =12

1u=2.4

2u=4.8

3u=7.2

7.2 hour = 7 hours 12 min

4.8 hour = 4 hours 48 min

assuming first person work longer than the other

so first person worked 7 hours 12 min and second person worked 4 hours 48 min

Answer Link

Otras preguntas

Which best describes a likely result for the circulatory system if the heart is weakened? A. Oxygenated blood would not be pumped to the body's cells via the v
what is 20/7 as a mixed number what is 9/4 as a mixed number what is 22/5 as a mixed number what is4/3 as a mixed number
3-2i/5i+2 What is the solution?
find the slope of the line that contains (1,6) and (10, -9).
What would be most useful to help make a simple compass a nonmetal bar,a round metal can,a small iron nail,or a Quartz needle
the only Native American who successfully stayed on their land were A) Seminole B) Sauk C) Cherokee D) Fox
All real number zeros of the polynomial 2x^4 + 4x^2 + 6x^9 - x + 3x^9 - 5x^9 + 2x^8
write an equation in point-slope from for the line that has a slope of 6and contains the point (-8, -7)
prove that x^n-Y^n divisible by x-y for all natural numbers x,y (x!=y),and n.
the coordinates of point A are (-6, 4). the coordinates of point B are (3, 4). which expression represents the distance, in units, between points A and B?