Which number line below correctly represents the expression -3 + 4?
1 answer:
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Answer:
Explained
Step-by-step explanation:
average speed from Tallahassee to Gainesville is 30miles/hour
and the total average speed of the whole trip is 40 miles/hour
let the average speed in return journey be x miles per hour.
we know that if the distance is constant the average speed of the whole trip is given as
on calculating we get x= 60 miles/hour
now, since the distance between two places is always constant, the result does not matter on the distance between two places. The average speed will remain the same.
Answer:
(a).
(b). 2 liters juice.
Step-by-step explanation:
We have been given that Ms. Hayes has 1/2 liter of juice. She distributes it equally to 6 students in her tutoring group.
(a). To amount the amount of juice needed for each student, we will divide 1/2 liter by 6 as:
Using property , we will get:
Therefore, each student will get liter of juice.
(b). To find the amount needed for 24 students each having liter of juice, we will multiply 24 by
.
Therefore, Ms. Hayes needs 2 liters of juice.