Answer:
61 : 60
Step-by-step explanation:
Well to make a ratio, you just have to have David time : Mark time
So if you convert Mark's time into minutes, it is 60 minutes
61 : 60
That's the simplest form.
A = a+b
——- h
2
5(7)
——- 3
2
=52.5
Answer:
28$
Step-by-step explanation:
For more help, Take a look at this chart.