victorialynn090807 victorialynn090807
  • 12-12-2020
  • Mathematics
contestada

two positive numbers are in the ratio of 4:9. their difference is 30. what is the sum of the two numbers?​

Respuesta :

zstardragon321 zstardragon321
  • 12-12-2020

Answer:

78

Step-by-step explanation:

The difference is 30, which means that 4:9 is equal to 4x:9x, and the difference is 5x. x = 6, so 4x + 9x = 24 + 54 = 78

Answer Link

Otras preguntas

Which country released 66 Americans held hostage only after Reagan became president?
Solve 3x2 + 4x = −5.
Which of the following environmental issues is created by the reaction between smog and sunlight and can cause severe health problems for some people? A. eutrop
Which statement is an effective claim? I think mini-vans are more practical than economy cars. Rules about teenage curfews should be changed. There are sever
Which part of the central nervous system is used to serve as the main communication link between the body and the brain? a. cerebrum b. cerebellum c. spinal
simplify 48 - 3 x squared over x squared +x-20
The reconstruction act of 1867: a. divided all confederate states into five military districts b. gave the confederate states money to rebuild after the war
what is 3 root of − 27 end root ?
Can someone help? What occurs during Beta decay?
The chemical formula for carbon dioxide is a. c2o. b. c2o2. c. co. d. co2.