Question

an estate was left to four children one got 1/5, second got 2/5, third got 1/10 how much did the fourth one get? i need help working it out.

Answer 1

I know the lcd is what i have to find and would that be 10?

Answer 2

what is the total estate? wen you say 1/5 .. you mean 1/5th of the total?

Answer 3

3/10

Answer 4

the rectangular prism has a length of 3.0cm a width of 2.2cm and a height of 7.5cm what is the surface area in square centimeters

Answer 5

let x be the total estate:
fourth share=x-x(1/5+2/5+1/10)=3/10x

Answer 6

the rectangular prism has a length of 3.0cm a width of 2.2cm and a height of 7.5cm what is the surface area in square centimeters