PLEASE HELP WITH WORKING. object A is 5 kg heavier than object B.
the mass of object C is twice the mass of object A.
if the total mass of three objects is 225 kg.
find the mass of object C.

solve the last equation for b then solve the first equation for a, after you have a plug that in to find c.

Step-by-step explanation:

a=5+b

c=2a

a+b+c=225

(5+b)+b+(2a)=225

(5+b)+b+[2(5+b)]=225

answer is d-29

step-by-step explanation:

since you didn't include the picture, i can give you the description so you know how to pick the correct answer. the third quartile of a data is always shown in a box plot. in the middle of your graph should be a box. the third quartile is the value that goes with the far right edge of the box.

need points to ask question

step-by-step explanation: