Practical Applications of Ratios and Angles

The video tutorial covers various mathematical problems, including calculating the number of checked-out library books and their due dates, determining Kevin's remaining earnings after giving a portion to his mother, measuring angles in geometric shapes, calculating Janet's necklace production rate, and solving for the number of pencils Kyle purchased. It also explains complementary and supplementary angles, using equations and proportions to solve these problems.

How many fiction books are checked out from the library?

• 12,600

• 5,000

• 2,500

• 7,600

What is the total number of books due back this week?

• 7,600

• 1,260

• 2,500

• 5,000

How much money does Kevin have left after giving one-fourth of his earnings to his mother?

• $15.40

• $30.80

• $61.60

• $46.20

What is the measure of angle VSR in degrees?

• 180

• 135

• 45

• 90

How many necklaces can Janet make in one hour?

• 1.2

• 2.4

• 3.6

• 4.8

How many pencils did Kyle purchase?

• 8

• 10

• 14

• 12

What is the value of x in the complementary angles problem?

• 14

• 16

• 18

• 12

How many miles can the car drive using one gallon of gas?

• 8

• 12

• 16

• 20

How much does Craig earn each month?

• $1,200

• $1,000

• $800

• $600

How much oil is needed per cup of water?

• 1/2 cup

• 3/4 cup

• 3/8 cup

• 5/8 cup