Problema Solution
A union charges monthly dues of $3.00 plus $0.15 for each hour worked during the month. A union member's dues for March were $31.80. Write an equation to find the number of hours, h, the union member worked during the month of March.
Answer provided by our tutors
0.15h + 3 = 31.80
0.15h = 31.80 - 3
0.15h = 28.80
h = 28.80/0.15
h = 192 hours