Tom, Fabian, Sam and Flynn participated in a Science quiz. The average number of points scored by Tom and Fabian was 76. The average number of points scored by Fabian and Flynn was 71.6. The average number of points scored by Tom, Fabian and Flynn was 70. The average number of points scored by Sam and Flynn was 69. How many points did each of them score?

1. Flynn
2. Tom
3. Fabian
4. Sam

(a)
Total score of Tom and Fabian
= 76 x 2
= 152

Total score of Fabian and Flynn
= 71.6 x 2
= 143.2

Total score of Tom, Fabian and Flynn
= 70 x 3
= 210

Flynn's score
= 210 - 152
= 58

(b)
Tom's score
= 210 - 143.2
= 66.8

(c)
Fabian's score
= 143.2 - 58
= 85.2

(d)
Total score of Sam and Flynn
= 69 x 2
= 138

Sam's score
= 138 - 58
= 80

Answer(s): (a) 58; (b) 66.8; (c) 85.2; (d) 80