Maddy Evans:
D = rt
200 = xt
Turbo Plane:
D = rt
1200 = (200 + x)t
This is all that can be done with the information you provided. There is missing information here.
divide total miles driven by time:
105 miles / 2.5 hours = 42 miles per hour
Answer:
13 units
Step-by-step explanation:

=
=
=
=13 units
Answer:
(30*20)+200
Step-by-step explanation:
27 to 30
18 to 20
172 to 200