Answer:
25
Step-by-step explanation:
50% is half of something. half of 50 is 25.
Also there is another way to do it. 50/100 = 50%.
50/100 x 50 = 2500/100 = 25. or 50/100 = 1/2. 1/2 x 50 = 50/2 = 25.
Step-by-step explanation: im not really sure what it is but if you are working from this probplem do pemdas-
perthises,expoment,mulicaion,divishoin,addishoin, subbtraion
hope this helped! sorry if i spelt these wrong....

Explanation:
Since we have given that
The prices of three t-shirts styles i.e $24, $30, $36 with their probability is given by

As we know that,


Now,

and

So,

So, the expected value of a t-shirt = $31.
Answer:
210
Step-by-step explanation:
5 is a prime number, 6 = 2·3 and 7 is a prime number. Since those number do not have common factors, the least common multiple will be their product:5·6·7 = 210 . Given fractions are already in order from least to greatest.