Question

three water bottle x, y, z contain 920ml of water altogether. Bottle x contains twice than bottle y. Bottle z contains 20ml less than bottle x. How much quantity of water is there in bottle z? ​

Answer 1

Step-by-step explanation:

Here,

x+y+z=920-----------------(1)

and x=2y-------------------(2)

and z=x-20-----------------(3)

By solving these equations we get,

x=376 ml

y=188 ml

z=356 ml.

Hope you understood this.Have a good day