natelaux650 natelaux650
  • 21-03-2022
  • Mathematics
contestada


In 7 years' time the combined age of my sister and her three
children will be 92. What will it be in 4 years' time?

Respuesta :

genysrory
genysrory genysrory
  • 21-03-2022

Answer:

not sure maybe 112 or 115 ???

Step-by-step explanation:

im not that sure sorry

Answer Link
mrmazballs mrmazballs
  • 21-03-2022
In 7years time:
50+15+14+13= 92

In 4years time:
47+12+11+10= 80

Answer Link

Otras preguntas

The revolt for equality and justice in mexico in 1994 was led by
Find the slope dy/dx of the polar curve r = 3 / (2 - cos(theta)) at the point (r, theta) = (3/2, pi/2)
How do I find square roots without a calculator?
which of these would represent the chemical formula for a momer of carbohydrates? A) C6hH1206 B) CHO C) CHO6PS2 D) CHON Saved Photo 
What seems to be the purpose of this document that was written by William Penn?
Need help please recuse me
_ are mixed in the same manner as muted colors but require larger quantities of black, white, gray or the complement. They exhibit a subtle, yet discernible hue
50pts!!! I need proper help and an easy to understand explanation. A football is kicked at 40 yards away from a goal post that is 10 feet high. Its path is mode
!!! Help !!! How do i demonstrate using the derivative at c) i am waiting for any suggestions i have been trying to solve this type of exercices for a long time
What is the name of the continent, name of the largest city, geographic feature.