7 hours + 6 hours + 6 hours
=19 hours
12 minutes + 46 minutes + 53 minutes
=111 minutes
=1 hour 51 minutes
19 hours + 1 hour and 51 minutes is 20 hours and 51 minutes. This is the total time.
Average time = total time/number of deliveries
(20 and 51/60) divided by 3
=6.95 hours
= 6 hours and 57 minutes
Answer:
2/1
Step-by-step explanation:
get the first part of each fraction to something divisible by the second part
4 · 3= <u>12/6</u>
1 · 3= <u>3/3</u>
12÷2= 2 3÷3= 1
<u>2</u><u>/</u><u>1</u>
Answer:
I'm pretty sure a
Step-by-step explanation:
look at the picture to understand