Answer:
D. $5000
Explanation:
Let "x" be the Gilbert contribution.
Gilbert's employer contribution is 12% which is $600.
12% of x = 600
12/100 * x = 600
0.12*x = 600
Dividing both sides by 0.12, we get
x = 600/0.12
x = $5000
Answer: D. $5000
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