<span> 62/5 - 1/25 = 5 hours.
Jack spent 5 hours.
Jill spent 6 3/4 hours </span>
Answer:
7+4
Step-by-step explanation:
hope it helps
20 total marbles....7 are green
probability on first draw is 7/20...and since the marble was not replaced, the probability on the second draw is 6/19. And since they cant happen at the same time, we multiply
7/20 * 6/19 = 42/380 which reduces to 21/190
Answer:
fast doesn't need help you do
Step-by-step explanation:
Answer:
9/20
Step-by-step explanation:
You set the fraction up at first as 45/100. Then you know that 5 goes into each so you divide by 5 
45/5=9
100/5=20
You get 9/20, and this is in simplest form.
