At 10 a. m., there were 12 people in a swimming pool. at 11 a. m., there were 27 people in the pool.
what was the percent of increase in the number of people in the swimming pool from 10 a. m. to 11 a. m.?

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? will mark the

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?