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More than _______ percent of North Americans suffer back pain in their lifetime.

a. 50
b. 60
c. 80
d. 90

2 Answers

3 votes

your answer is 80 percent :)

User Uttam Kamar
by
8.2k points
7 votes
80% (ignore this i just need 20 characters)
User Isagalaev
by
7.7k points