RAMKOIRALA RAMKOIRALA

13-02-2021
Mathematics

contestada

c) A mother is three times as old as her daughter. Five years ago, she was five times
as old as her daughter was. Find their present age.

Respuesta :

abhishekpunk3 abhishekpunk3

13-02-2021

Answer:

let mother's age y and daughter age x

a/q y=3x and y-5=5x-25

put y in second eq we get x=10 &y=30(their present age)

Answer Link

Otras preguntas

Explain why sedimentary rocks are found as a veneer covering large areas of the continental igneous rocks

Calculate the average speed of a bicycle that travels 100m in 20 s.

a 12-pounded bag of dog food costs $12.36. a 15-pounded bag of cat food cost $15.30. which is a better deal???

If the volume of a cube is 27 cubic meters, ﬁnd the surface area of the cube

What is the potential energy of a 3 kilogram-ball that is on the ground?

What happens when two oceanic plates collide

the water pipe has a radius of 5 cm and a height of 7 cm. what volume of water does it take to fill the pipe?

What is MULTIPLIED to equal 80 but can be ADDED to make NEGATIVE 21

how do you unscramble the science topic atsetlectoicnp

If the potential energy and the kinetic energy are not the same, where did the leftover energy go?