joannamrema17
joannamrema17 joannamrema17
  • 22-06-2020
  • Mathematics
contestada

A) Divide 160km in the ratio 10:9:13



B) divide 66 in the ratio 6:15:1

Respuesta :

mhanifa
mhanifa mhanifa
  • 22-06-2020

Answer:

A) 50 km : 45 km : 65 km

B) 18:45:3

Step-by-step explanation:

A) 160 km in the ratio 10:9:13

  • 10x+9x+13x= 160
  • 32x= 160
  • x= 5

10:9:3 ⇔ 50 km : 45 km : 65 km

B) 66 in the ratio 6:15:1

  • 6x+15x+x= 66
  • 22x=66
  • x=3

6:15:1  ⇔ 18:45:3

Answer Link
katyr1454 katyr1454
  • 22-06-2020
Answers

A=
10:9:13
B=
6:15:1
Answer Link

Otras preguntas

The perimeter of a square garden is to be at least 30 feet but not more than 64 feet. Find all possible values for the length of its sides.
rearrange the following equations into slope intercept form. -3y=2x-6
in japan, what is karoshi?
Solve each system of equations. 6x + 5y = 10 7x - 3y = 24
If you are paid an hourly wage of $9.00, determine an equation for finding your weekly gross pay (P) for t hours. Specify an amount between 25 and 40 hours work
List all the Commonwealth Games mascots.
What is the square root of 25/9?
Who Owns Antarctica? thanks:)
The width of a rectangle is 5 feet, and the diagonal is 8 feet. Which is the area of the rectangle? (Round to nearest hundredth.)
Tom took a trip of 1,020 miles . He traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . How many hours did the trip take?