There are 51 students in the orchestra and twice that number in band. there are 19 boys and 13 girls in the choir. if each student only participates in one group how many students total are there in the orchestra, band & choir

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06