10
A) 24 ribbons
B)1/28yards
11.u have 1/2 how?
5+(-4)= 1
14+(-13)= 1
So the answer is B. =
I hope this helps
Answer:
1. About 1/5 chance that Mary is chosen
About 1/7 chance John is chosen
2. about 0.0286 chance mary is chosen
about 0.0154 chance john is chosen
same as answer 2
Step-by-step explanation:
1. If you do proportions, a female's chance comes to 1/5 and a male's chance comes to 1/7.
2. for females, do 1/35 and males do 1/65
same as answer 2
1:24 and 2:20 and 3:30 and 4:16 and 5:12