Rates

Mrs. M walks 2/5 miles in 1/4 hour. What is her speed in miles per hour?

What is the constant of proportionality?

Water flows out of a tap at a rate of 1.5 gallons per minute. At this rate, how much water will flow out of the tap in 1/2 hour?  (30 minutes in 1/2 an hour)

Mrs. M is making goodie bags. If the goodie bags have a ratio of 3 pink to 2 orange lollipops, and she has 30 orange orange lollipops, how many pink lollipops does she have?

What does (0,0) mean?

Mrs. M buys 3 lbs of tomatoes for $4.80 and 5 lbs of green beans for $13. Which vegetable costs more per pound?

What is the constant of propotionality in the equation y = 6x

70 tickets to a concert were sold in 5 minutes. At this rate, how many tickets will be sold in 12 minutes?

A machine can fill 650 bottles in 25 minutes. What is the unit rate at which the machine fills the bottles per minute?

What is the constant of proprotionality of the graph?

A florist sells 3 similar bouquets for $54. What is the cost per bouquet?

A train travels 25 miles in 20 minutes. What is the train's speed in miles per hour? (60 minutes in an hour)

A pastry shop’s bakers make 135 cookies in 3 hours. At this rate, how many cookies can they bake in 5 hours?

Mrs. M types 56 words per minute. How many words could she type in 12 minutes?

What is the equation from the table?

Ava can swim 70 yards in 2 minutes. At this rate, how many yards would you expect her to swim in 5 minutes?

Is this graph proportional? Why or Why Not

What is the constant of proportionality in teh equation y = 3.5x

Is the table proportional?

Ms. Ramos can buy 5 pens from her local shop for $2.75. She can buy 10 of the same pens on Amazon for $5.25. Which is the better buy?

Is this graph proportional? Why or Why Not

A train can travel 225 kilometers in 3 hours. At this rate, how many kilometers can the train travel in 7 hours?