SOLUTION: how do i solve this problem 15c+10c=100

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Question 534068: how do i solve this problem
15c+10c=100
Answer by boilpoil(127) About Me  (Show Source):
You can put this solution on YOUR website!
15c+10c=100
25c=100 --- Join the like terms (c)
c=4 --- Divide 100 by 25