Answer:
80miles/hr
0.9hr
Explanation:
Given parameters:
Distance traveled = 60miles
Time taken = 0.75hrs
Unknown:
Speed of the car = ?
Time it will take to cover 72miles = ?
Solution:
Speed is the distance divided by time;
Speed =
Insert the parameters and solve;
Speed =
= 80miles/hr
Time taken;
Time =
=
= 0.9hr