what's the difference between overhead rate and charge?

Question 2 Nadia, JOhn, Saba and Kumar are working together on a project. These are the data for each: Answer saved Nadia: 60 hours, overhead rate 75%, personal time 1096, $41/hr JOhn: 80 hours, overhead rate 55%, personal time 1296, $31/hr Saba: 80 hours, overhead rate 75%, personal time 1096, $26/hr Kumar: 40 hours, overhead rate 55%, personal time 1296, S36/hr Marked out of 1.00 Flag question Who has the highest direct labour costs? Select one: O JOhn Nadia Saba O Kumar Question 3 Based on the data for question 2, the total direct labour costs is close to Not yet answered Select one: Marked out of 1.00 $9000 Flag question O $14000 O$16000 O $8000