The probability would be 39.9%
The given probability states that 39.9% of the 3 years olds are in daycare. Therefore, it would be obvious to assume that if you randomly selected a 3 year old, that would be the probability that he/she is in daycare.
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50% of 40 is 20, and 40% of 50 is 20, neither one is greater, they're equal
Answer:

Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors.
Like this :
divide both sides by 7 to get x alone
84/7 = 12
B.12