Proportion Problem Real Life

is this situation proportional?
A plumber charges 50.00 to make a house call.  He also charges 25.00 per hour for labor.

• yes it is proportional

• no it is not proportional

Using proportions to solve problems: If 4 bags of rice cost $20, how much will 7 bags cost?

• $35

• $40

• $30

• $25

Using proportions to solve problems: If it takes 3 hours for 5 workers to complete a project, how long will it take 8 workers to complete the same project?

• 5 hours

• 1.875 hours

• 2.5 hours

• 10 hours

Applying ratios and proportions in real-life scenarios: A recipe calls for 2 cups of flour and 1 cup of sugar. If you want to double the recipe, how much sugar do you need?

• 1 cup

• 3 cups

• 4 cups

• 2 cups

Identifying proportional relationships: Which of the following pairs of numbers are in proportion: 3 and 9, 4 and 12, 5 and 15, 6 and 18?

• 4 and 12

• 6 and 18

• 3 and 9

• 5 and 15

Devon does 3 math problems every 2 minutes. At this rate, how many math problems will he do in 1 hour (60 minutes)?

• 90 questions

• 50 questions

• 10 questions

• 14 questions

Aryon reads 4 books every 3 weeks. At this rate, how long will it take Aryon to read 20 books?

• 10 weeks

• 8 weeks

• 15 weeks

• 24 weeks

Angelo buys Takis that cost $5 for 3 bags. If Angelo has $20 to spend, how many bags can he get?

• 6 bags

• 10 bags

• 20 bags

• 12 bags

Chris saved $8 every 2 weeks. If he needs to save up $40 to buy a new skateboard, how many weeks will it take him?

• 8 weeks

• 10 weeks

• 12 weeks

• 20 weeks

Adrian averages 2 out of 3 questions correct on homework. If there are 12 questions on this week's homework, how many will he probably get correct?

• 8 questions

• 10 questions

• 2 questions

• 12 questions