Answer:
SA=390
Step-by-step explanation:
9*14=126
126+126=252
14*3=42
42+42=84
9*3=27
27+27=54
252+84+54=390
Answer:
0.65
5.16
6.5
6.51
31.56
Step-by-step explanation:
Step-by-step explanation:
60 divided by 7 = approx. 8-9 min for each task.
7 tasks per hour