8:20 are the two numbers ur welcome :)
63 miles in 270 minutes will mean that nolan rides his bike at a distance of 63/270 miles in one minute.
there are 60 minutes in an hour. So to find out the distance he covers in 1 hour, 63/270 × 60 will give you 14 miles.
Since the question is asking for the average speed, nolan rides his bike at 14 miles per hour i think.
Well round to the nearest cent means to the nearest .01
So if the number is ex .0328
You round to .03
And if the number is ex .06831
You round to .07
Meaning if the number after .01 or .0_ is greater than 5 than you round up and if it's 4 or lower than you keep the number there
Sorry can't do much if this is an actual problem because you only said round to the nearest cent.
If you would like to know how much in total employee benefits does Marisol receive, you can calculate this using the following steps:
14.5% of $50,000 = 14.5% * 50,000 = 14.5/100 * 50,000 = $7,250
The correct result would be c. $7,250.