simplegoyal79 simplegoyal79
  • 01-09-2021
  • Mathematics
contestada

bob and rob in ratio 3:4 and their age 4 years ago was 5:7 find their ages
please answer (asap)
thnx pls do in one variable

Respuesta :

Melody08
Melody08 Melody08
  • 01-09-2021

Answer:

Present Day:

Bob:Rob:Difference

 3   :  4  :        1

 6   : 12  :       2

4 years ago:

Bob:Rob:Difference

    5 : 7 : 2

Answer Link

Otras preguntas

The weekly revenue for a company is R = 3p^2 + 60p + 1060, where p is the price of the company's product. What price will result in a revenue of $1200.
9/10 divide by -3/15 as a mixed number
Karen will divide her garden into equal parts. She will plant corn in 8/12 of the garden. What is the lowest number of parts she can divide her garden into?
There are 45 questions on your math exam. You answered 810 of them correctly. How many questions did you answer correctly?
Which of the following statements is true? 1. The mantle of the earth is made of solid nickel and iron. 2. The crust of the earth is made of solid nickel and ir
Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. In a given water sample, your bacter
How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? Explain
Can you identify which of the following groups of organisms are, or are not, populations? a. the American bison (Bison bison) and grey wolves (Canis lupus) curr
Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)
Please help me with this question!!