Rosario swam twice as many laps as her younger brother Albert. Their father
swam three times as many laps as Albert.
If Rosario, Albert, and their father swam
a total of 72 laps, how many laps did
Rosario swim?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start