Answered: The teacher-student ratio is 1:30. If…

The teacher-student ratio is 1:30. If the school has 1200 students, how many additional teachers must be hired to reduce the ratio to 1:20?

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Similar questions

In a smoothies, the ratio of ounces of blueberries to ounces of yogurt is 2 to 5. How many ounces of yogurt would be needed for a smoothie with 10 ounces of blueberries?
When making rice, the ratio of liquids to rice is 2:1. If you are making 2.5 cups of rice, how many cups of liquid do you need?
The ratio of men to women working for a company is 7 to 4 . If there are 165 employees total, how many women work for the company
Hershey Foods makes a batch of chocolate with 75 lbs. of cocoa beans. I we know that the ratio of cocoa beans to milk is 5:4, how many gallons of milk will they use?
The ratio of the amount of orange juice in Jug A to the amount of orange juice in Jug B was 3:2. When 60 mL of juice from jug A was poured into jug B, the ratio of the amount of orange juice in jug A to the amount of orange juice in jug B became 1:2. What was the amount of orange juice in jug B at first?
Joe, Alex and Sean shared some stamps in the ratio 3:8:5. Sean kept 1/5 of his stamps for himself and gave the rest of his stamps to Joe and Alex in the ratio 3:5. As a result, Alex had 96 stamps more than Joe. How many stamps did Joe have in the end?
your office is participating in a charity event for a local food bank. You will be making cinnamon rolls in bulk and know that you must roll out 4.75 inches of dough to make 3 cinnamon rolls. to produce 54 cinnamon rolls, you need to roll out how many feet of dough?
Amy folded a total of 516 paper cranes and stars for a charity fair on the 1st day. After selling 5/6 of the number of cranes and 2/3 of the number of stars, she folded another 72 cranes and 84 stars for sale on the 2nd day. Now the ratio of the number of cranes to the number of stars became 3:4. How many paper stars did she fold on the 1st day?
Mr. Franks traveled 405 miles in his car and used 19 gallons of gas on his trip to the beach and back last weekend. About how many miles per gallon of gas did Mr. Franks car get on his trip to and from the beach?
Two small window air conditioner units are purchased and put into opposite sides of a house. One airconditioner is 1,000 Btu and the other is 2,500 Btu. What is the ratio of the 1,000 Btu to the 2,500 Btu airconditioner?
The ratio of Croland’s pretzels to Edrick’s pretzels was 9:4. After Croland ate 77 pretzels, the ratio became 1:2. How many fewer pretzels did Croland have than Edrick then?
The total cost of 20 boards is 166.00. one size cost 6.50 and the second size cost 9.50 how many boards aare purchased at each price.