Samantha makes $8.00 an hour babysitting. With the money Samantha earns babysitting, she plans to buy herself a MP3 player that costs $154.00. Which inequality represents the number of hours Samantha would have to babysit in order to have enough money to buy the MP3 player?

A youth group takes a bus to the movie theater. The cost of a drink is $2.25, the cost of popcorn is $3.45, and the cost of a ticket is $7.00. Each student gets a ticket, a drink, and popcorn. The bus rental costs $100.

If the total cost of the trip is $252.40, how many people went?

Sandra surveyed 15 of her friends to find the number of badges and stickers they owned.

Based on the distribution of data, which observation is correct?

The mean number of stickers is about 1.3 times the mean number of badges.

The mean number of stickers is about 1.3 times the mean number of badges.

The mean number of stickers is about 0.78 times the mean number of badges.

The mean number of stickers is about 0.78 times the mean number of badges.

The mean number of badges is greater than the mean number of stickers because the tallest column is farther right.

The mean number of badges is greater than the mean number of stickers because the tallest column is farther right.

The median number of badges is greater than the median number of stickers because the tallest column is farther right.

The median number of badges is greater than the median number of stickers because the tallest column is farther right.