The probablity that a oatmeal is randomly selected is p(o)=20/50
=2/5
Step-by-step explanation:
2/5 or .4
Step-by-step explanation:
There are 50 cookies
P(oatmeal) = number of oatmeal/ total
= 20/50
=2/5
Follow these steps
Step-by-step explanation:
Twelve years ago Jane was five times as old as Anne.
J-12=5(A-12)
In three years time, Anne will be half of Jane's age.
A+3=1/2(J+3)
Simplify and solve this system of equations:
J-12=5(A-12)
A+3=1/2(J+3)