1. the sum of 3 numbers is 123. the second umber is 9 less than two times the first number. the third number is six more than three times the first number.find the 3 numbers..
2. 18 is what percent of 60
3. one hiking club charges 20 dollars to become a member and five dollars to participate in each hike. another club charges no membership fees but charges 7 dollars for each hike.how many hiks must you go on to make the first club more economical
2. 18 is what percent of 60
3. one hiking club charges 20 dollars to become a member and five dollars to participate in each hike. another club charges no membership fees but charges 7 dollars for each hike.how many hiks must you go on to make the first club more economical