shajahan shajahan
  • 12-10-2019
  • Mathematics
contestada

The sum of two numbers is 45 and their ratio is 7:8 find the numbers​

Respuesta :

jimrgrant1 jimrgrant1
  • 12-10-2019

Answer:

21 and 24

Step-by-step explanation:

Given the ratio = 7 : 8 = 7x : 8x , where x is a multiplier

The sum of the 2 numbers is 45, thus

7x + 8x = 45, that is

15x = 45 ( divide both sides by 15 )

x = 3

Thus the 2 numbers are

7 × 3 = 21

8 × 3 = 24

Answer Link

Otras preguntas

Hilary wants to go on the latin club trip to Italy. It will cost $2730 for the trip. The trip is 30 weeks away and she wants tomake equal weekly payments. How m
Can I guess help on this please I only got half hour to do this
NEED HELP ASAP it's math variables
Someone who requires 1/3 of the normal dose of a drug to get a normal response, may be __?__ a. a fast metabolizer b. none of the listed answers can be correct
"elephantiasis is a human disease that is caused by a parasitic nematode that lives in the circulatory system. what causes the massive swelling of tissue that h
The denser an object, the more compact it is. The table below shows the mass and volume of two different objects. Comparison of Liquids Liquid Mass (g) Volume (
In what way did each colonies government mirror the government of britain
Please help me with this problem
Is the sum of a two irrational numbers irrational?
Ink is a common drawing medium. Which of these statement about drawing with ink is not true?