Answer:
Plz help will make the Brainly
Step-by-step explanation:
That expression is the expected value of your winnings, or "the average amount you will win (or lose) per game in the long run".
Answer:
I believe it is 16/7 or 2 2/7
Step-by-step explanation:
well first you need to divide all the percents by 100.
40% = .40
30%= .30
and now you need to multiply those two by 950.
.40/950=4.20
.30/950=3.15
so ms jodi has about 3 books on history