B.) 1
C.) 1/4
D.) 1/2
It will cost a total amount of $4.89 to rent a movie for 7 days
Given Data
Let us find the mathematical expression for the above question
Total Cost = 1.39+ 0.5*7
Total cost = 1.39+ 3.5
Total cost = $4.89
Learn more about Word Problem here:
Tammy does walk a time of 3.75 hours
Explanation:
Given-
Speed, (which can be represented as s) = 2 miles/hour
Distance, (which can be represented as d) = 7.5 miles of distance .
Time, t = ?
We know,
d = s t
7.5 miles of distance = 2 miles/hour × t
3.75 hour of time = t
Therefore, Tammy does walk a time of 3.75 hours