10=2x5
60=2x2x3x5
2x2x5x3=60
i think to do this you need lcm but im not sure
Divide and simplify radical expressions that contain a single term.
Answer:

Step-by-step explanation:
Probability of getting a 7 + Probability of not getting a 7 = 1.
Odds against drawing a 7 = Probability of not getting a 7.
We could calculate the probability of getting a 7 and subtract 1 from it to get the answer.
There a four sevens in a deck of card, one of each kind.
Probability of getting a 7 = 

P(not getting a 7)
Answer:
3/4 or 75% are boys
Step-by-step explanation: