10. A teacher places 5 color blocks in a bag. 1 blue block 2 red blocks 2 yellow blocks. If a student draws one block from the bag,
replaces it, then draws another block from the bag, which of the
following represents the probability that the first block will be blue
and the second bock will be red?
A 3/5
B 2/10
C 1/50
D 4/5

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?