If Will has worked 4 hours per day for 7 days per week, he has worked \(4 \times 7 = 28\) hours per week. He did this for 2 weeks, so he has worked \(28 \times 2 = 56\) hours in the 2 weeks. Multiply by 60 to convert this to minutes. \(56 \times 60 = 3360\) minutes.