ethanparker848 ethanparker848
  • 16-09-2020
  • Mathematics
contestada

On a train the ratio of children to adults is 7:4 If there are 63 children on the train how many adults are on the train

Respuesta :

lifelongknowledge62 lifelongknowledge62
  • 16-09-2020

Answer:

let the number of children and adult be 7x and 4x

as per question

7x=63

x=63/7=9

no. of adult= 4x= 4*9=36

Step-by-step explanation:

Answer Link

Otras preguntas

I need help. I think I got it not sure
All rocks follow the same pathway through the rock cycle is a false statement .why?
How to explain 3,482,000,000 in scientific notation
why is the pyramids 30 feet shorter than they was when the were built
which is denser, isopropyll alcohol( rubbing alchohol) or water?
The election of Andrew Jackson is often considered the beginning of which modern political party ???
Which ordered pair is the solution to the system of equations? 2x+y=-8 x-y=-4 A. (−3, −2) B. (−1, 3) C. (1, 5) D. (−4, 0)
How to explain 3,482,000,000 in scientific notation
David saved $175 each month for the first five months and then saved $225 each month for the next five months. What is the average amount David saved each month
how do i create a predictable sequence of at least 4 numbers that is NOT arithmetic or geometric?