Answer:
0.75 cents is the correct answer.
Step-by-step explanation:
When finding a fraction of an amount, the key rule to remember is to divide the amount by the denominator and multiply your answer by the numerator. If asked to increase or decrease an amount by a fraction make sure you add or subtract from the original amount at the end of the question! :)
-6 7/8= -55/8
-3 3/4= -15/4
-55/8 * -4/15
=11/6
In mixed fraction= 1 5/6
Answer:
D. 
Step-by-step explanation:
Answer:
A. It takes the robot 3/20 hour to complete one task
B. The robot can complete 6 2/3 task in on hour
Step-by-step explanation:
