Solve the problem.As Sunee improves her algebra skills, she takes 0.8 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 50 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 20 min; 148 min
B. 16 min; 148 min
C. 20 min; 168 min
D. 16 min; 168 min
Answer: C
Mathematics
You might also like to view...
Write the inverse of the given statement.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the equation.log4(x + 2) + log4(x - 4) = 2
A. {-4} B. {7} C. {6} D. {6, -4}
Mathematics
Solve the problem.A cruise boat travels 48 miles downstream in 3 hours and returns to its starting point upstream in 12 hours. Find the speed of the stream.
A. 26 mph B. 10 mph C. 6 mph D. 16 mph
Mathematics
Simplify.
A. 
B. 2a3b-4
C. 
D. 2a3b4
Mathematics