Penguin84
Penguin84 Penguin84
  • 01-05-2018
  • Mathematics
contestada

if a train travels 25 miles in 2 hours and 15 minutes, what is it's average speed in miles per hour?
• 10 mph
• 11.1 mph
• 12.5 mph
• 9.1 mph

Respuesta :

Аноним Аноним
  • 01-05-2018
2 hours 15 mins = 2 1/4 hours

2 1/4 hours = 25 miles

1 hour = 25 ÷ 2 1/4 = 25 ÷ 9/4 = 25 x 4/9 = 11.1 miles

Answer: 11.1 mph
Answer Link

Otras preguntas

Identify twenty different types of food and discuss how they may be packaged differently for preservation or sale.
Find the slope of the line that contains each pair of points.
Two times the sum of a number and 8 equals 4
What was Montesquieu view on slavery
How many chickens would it take to kill a lion?
Cos^(2)A/1+sinA Simplify Trigonometric Expressions
Which of the following states did NOT secede after President Lincoln called for volunteers to join the army and put down the rebellion in the South? A. Arkansa
CAN SOMEONE HELP ME! I can't fail What is the correct evaluation of 25 - 3x, when x is equal to -2? 11 21 31 19
The circle below is centered at the point (3, 1) and has a radius of length 2. What is its equation? O A. (x-3)2+(8-1)2 = (x + 1)2 + (y+ 3)2 = O C. (x+3)2+(+12
How can a predator help drive the natural selection process of a prey species?