Final answer:
The equation to represent the total number of hours Gabe and Minal volunteered is option a) 30 = 3G + 2M.
Step-by-step explanation:
The equation to represent the total number of hours Gabe and Minal volunteered is option a) 30 = 3G + 2M.
Let G be the number of hours Gabe volunteered and M be the number of hours Minal volunteered.
According to the problem, Minal volunteered for two more than three times the number of hours that Gabe did, so we can write the equation as:
30 = 2 + 3G + 2M
Combining like terms, the equation becomes:
30 = 3G + 2M