Answer:
is 200 times larger than 
Step-by-step explanation:

To compare both values we divide the exponents

6 divide by 3 is 2
for simplify exponents we use exponential property
a^m / a^n = a^(m-n)


is 200 times larger than 
50 minutes= 5/6 hr
(1 3/4 miles)/ (5/6 hr)= 2.1 miles/hr
Hope this would help~
The answer is 2 in 20 or 1 in 10, all you have to do is add up the total number of marbles and then have the number of yellow in the total. So 2 in 20. Hope this helps you!