Solve the problem.Write an equation to calculate the number of words (w) which can be typed in a certain amount of time (t) at an average rate (r) of x words per minute. If Mark's typing speed is 80 words per minute, how many words can he type in 45 minutes?
A. w = r + t; w = 125 words
B. w = rt; w = 3600 words
C. w = rt; w = 3500 words
D. w = rt; w = 3610 words
Answer: B
Mathematics
You might also like to view...
Match the situation to the graph that models it best. The x-axis represents time.New car prices over the past 40 years
A. 
B. 
C. 
D. 
Mathematics
Add or subtract terms whenever possible.y
- 
A. -2y
B. 3y
- 54
C. y
D. (y + 1)
Mathematics
Write the number without exponents.5.93 × 103
A. 59,300 B. 5930 C. 593 D. 177.9
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics