two-fifth of the students in a mixed school are boys. if there are 30 girl in the school how many are boys

A surgical technician works1 1/2 hours In the preoperative care, 3 1/2 hours in the operating room and 2 3/4 hours in the recovery room. the technician makes &15.75 per hour. how much is the technicians gross salary for that day

Wes mixed different juices to make fruit punch. He filled one-half of the punch bowl with orange juice. Then he filled half of the remaining space with grape juice. Finally, he filled the rest of the punch bowl with 300 mL of cherry juice.

Greg spent 3 hours practicing his guitar. he spent the same amount of time practicing each of 4 songs. how many minutes did greg spend practicing each song?

This chart shows the total average monthly cost of medical insurance benefits for employees working in the private sector in march 2006. for single coverage, the cost is $322.77, and for family coverage, it is $889.26.

Sarah can eat 45 blueberries in 2 minutes. If she eats blueberries for 45 minutes straight, how many did she eat?

Nhan wants to paint an accent wall in her living room the wall is 14 two over 3 feet long and 10 three over 4 feet floor to ceiling. 1 quart of paint covers 94 ft.² how many quarts of paint does she need

Let w=23. What is the value of w + 45?

The first question I have is what is 19 divide by 1/10. The second question is what is 2/9 multiply by 18.

Michelle Riley budgets 25 percent of her monthly salary for entertainment. If her entertainment bill for the month is $850, what is her monthly salary?

Amy borrowed 1150 from the bank for one year at 5% interest when me pay the bank back in one year how much in principal and interest all together will be paid