It is estimated that in china, more than 54,860,000 children take piano lessons.

which shows this number rounded to the nearest ten million?

a.
50,000,000

b.
55,000,000

c.
58,000,000

d.
60,000,000

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?