Step-by-step explanation:
Since we have given that
Amount of pay rate =$21
If she marked up by 78.7% , so it becomes

So, our amount for pay rate becomes

Now, he said he made a profit of 10%,so it becomes

So, our new pay rate becomes

This is the step through which we can get $41.28.
Refer from RD Sharma
RS Aggarwal or ask your teacher
Just divide 220 by 4 to get the answer. So the answer is 55.
Explanation:
220/4=55
If the drive needs to be completed in 4 hours and the drive is 220 miles then how much mph do they need to go
Miles/hours=miles per hour
Brainliest my answer if it helps you out
Answer:
7 days
Step-by-step explanation:
35% of 20 =
.35 * 20 = 7