I will give brainliest Five friends take a maths test
Adam, Brandon, Chen together together scored 200 marks
Brandon, Chen and Damion together scored 215
Chen, Damion, Erica together scored 224
Damion and Erica scored more than Chen
The five of them together scored 350 marks

What are their individual scores

Step-by-step explanation:

Given

Represent each friend with the first letter of their name

So:

Substitute: in

Collect like terms

Make D + E the subject in

Substitute in

Collect like terms

Substitute in and

So, we have:

We have:

i.e.

and

For and to be true,

i.e.

So, we have:

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6

if x = 1, then the answer is 3.5