The Raimonde family drove 1,764 miles across the United States on their vacation. If it took a total of 28 hours, write and solve a multiplication equation to find their average speed in miles per hour.
The answer is 63 miles per hour.
The distance (d) is multiplication of speed x and time (t):
d = x t
d = 1,764 mi
t = 28 h
x = ?
1,764 mi = x 28 h
x = 1,764 mi / 28 h
x = 63 miles per hour
Answer:
Multiplication equation is \(Distance= Speed\times Time\) → \(1764= Speed\times 28\).
Speed is 63 miles per hour.
Step-by-step explanation:
We are given that,
Distance traveled by Raimonde family = 1,764 miles
Time taken by the family = 28 hours.
It is required to find the speed in miles per hour of the family.
As, we know,
\(Speed=\frac{Distance}{Time}\)
i.e. \(Distance= Speed\times Time\)
So, we get,
\(1764= Speed\times 28\)
i.e. \(Speed=\frac{1764}{28}\)
i.e. Speed = 63 miles per hour.
Hence, the average speed of the Raimonde family is 63 miles per hour.