Answer:
$691.20
Step-by-step explanation:
640 * 1.08 = 691.2
Arrives in Leeds at 11:50 am
Distance = speed x time
Rearrange the formula
Time = Distance/speed
D = 210 miles; S = 90
Time = 210/90 = 2.33 hours
First add 2 hr and then add 0.33333 hr
9:30 + 2 hr = 11:30
Converting 0.33333 into min
0.33 x 60 = 20 min
11:30 + 20 min = 11:50 am
Answer:

Step-by-step explanation:
We want to find the product of
and 
We set up the multiplication as follow,
We multiply the first numerator by the second numerator and the first denominator by the second denominator to obtain,
This simplifies to
The correct answer is C.