Reggie101127
30.01.2020 •
Mathematics
Find the unit rate. 21 3/4 meters in 2 1/2 hours
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Ответ:
The unit rate is 8.7 meters per hour.
We have to determine the unit rate 21 3/4 meters in 2 1/2 hours.
According to the question
The unit rate is determined by dividing the two measures of unit rates following all the steps given below.
The unit rate is 21 3/4 meters in 2 1/2 hours.
Then,
Hence, The unit rate is 8.7 meters per hour.
To know more about Unit Rate click the link given below.
link
Ответ:
(87/4) / (5/2) =
87/4 * 2/5 =
174/20 reduces to 8 7/10 (or 8.7)meters per hr
Ответ:
Step-by-step explanation:
a. What is the total cost (startup fee and monthly charge) to use the cell phone plan for 1 month?
answer for a: $95 + $55 = $150
b. Is there a proportional relationship between time and the cost of the cell phone plan?
answer for b: There is a proportional relationship between time and the cost of the cell phone plan because each month of time that passes, your phone will be charged $55. We know this because every month of Han's cell phone plan costs $55.
c. What is the total cost for x months? (Write an equation for the situation.)
answer for c: 95 + 55x = y