Answer:
15
Step-by-step explanation:
15 is 5 * 3 so is not prime.
1 because negative 4 plus 5
Find how fast it travels in one hour:
460 miles / 2 hours = 230 miles per hour.
A) Multiply the speed per hour by the number of hours:
230 x 8 = 1840 miles in 8 hours.
B) 230 x 20 = 4,600 miles in 20 hours.
C) 460 miles / 2 hours = 230 miles per hour.
Yes you can write a ratio in more than one way