jennifer is saving money to buy a bike the bike costs 245 she has 125 saved and each week she adds 15 to her savings how long will it take her to save enough money to buy the bike

Jim had 15 minutes to do 5 laps around his school what would his time be

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket

Tom says that he needs 6 rolls to obtain each possible outcome on a 6-sided die. on the fourth roll, he rolls his second "3”. tom says that the die is loaded and that each outcome is not equally likely. is tom correct here? if you think tom is incorrect, how many rolls should tom make until he sees each number occurring about 1/6 of the time?