Flynn, Ahmad, Reggie and Ken participated in a Science quiz. The average number of points scored by Flynn and Ahmad was 79. The average number of points scored by Ahmad and Ken was 70.3. The average number of points scored by Flynn, Ahmad and Ken was 70. The average number of points scored by Reggie and Ken was 66. How many points did each of them score?

1. Ken
2. Flynn
3. Ahmad
4. Reggie

(a)
Total score of Flynn and Ahmad
= 79 x 2
= 158

Total score of Ahmad and Ken
= 70.3 x 2
= 140.6

Total score of Flynn, Ahmad and Ken
= 70 x 3
= 210

Ken's score
= 210 - 158
= 52

(b)
Flynn's score
= 210 - 140.6
= 69.4

(c)
Ahmad's score
= 140.6 - 52
= 88.6

(d)
Total score of Reggie and Ken
= 66 x 2
= 132

Reggie's score
= 132 - 52
= 80

Answer(s): (a) 52; (b) 69.4; (c) 88.6; (d) 80