This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number of miles she rode in Week 3.

Week 1 21

Week 2 34

Week 3?

Week 4 25

Week 5 37

Week 6 22

Question

Audrina Hubbard

Mathematics

25 May, 04:51

This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number of miles she rode in Week 3.

Week 1 21

Week 2 34

Week 3?

Week 4 25

Week 5 37

Week 6 22

+1

Answers (1)

Know the Answer?

Camron Montgomery · Answer 1

(21 + 34 + x + 25 + 37 + 22) / 6 = 30

(139 + x) / 6 = 30 ... multiply both sides by 6

139 + x = 30 * 6

139 + x = 180

x = 180 - 139

x = 41 ... so during week 3, she rode her bike 41 miles

This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number of miles she rode in Week 3.Week 1 21Week 2 34Week 3?Week 4 25Week 5 37Week 6 22

This table shows the number of miles that Sharon rode her bicycle in six weeks. If the mean number of miles she rode is 30, find the number of miles she rode in Week 3.

Week 1 21

Week 2 34

Week 3?

Week 4 25

Week 5 37

Week 6 22