Answer:
Step-by-step explanation:
okay 1 student = 1/20 chance of picking yellow
1/20 (30/30) = 30/600 chance of picking yellow out of 30 studnets
30/600 = 0.05 = 5% chance of choosing yellow.
I each studnet picks 1 yellow marker. Is that all the options?
51, 53, 55, 57, 59. it's simple.
Answer:
63
Step-by-step explanation:
the first one is 9x bigger then the second one
so 7x9 is 63