A plumber charged $15 for 10 minutes of work. At this rate, what would the plumber charge for 1 hour of work?

It took Steven's family 4 1/2 hours to travel 250 miles to a nearby city. What was their average rate of miles per hour, to the nearest mile?

Sophia needs 2 1/4 cups of honey to make 10 batches of snack bars. What is the number of cups of honey she will need to make 1 batch of snack bars?

An experimental vehicle was able to travel 3/8 mile on 1/16 gallon of water. At this rate, what was the mileage in miles per gallon of water for this vehicle?

Mr. Ruiz drove 305 miles in 5 hours on Saturday and 190 miles in 4 hours on Sunday. What was his average speed, in miles per hour for the TWO days?

Cumin is $4.80 for 1.5 ounces, Nutmeg is $6.30 for 1.8 ounces, and Thyme is $4.50 for 1.25 ounces. Which one has the least price PER ounce?

How many seconds are in a minute?

A hummingbird beats its wings about 75 times in one second. Based on this rate, what is the number of times a hummingbird beats its wing in one minute?

Jeremy discovered he has a leak coming from the water heater in his basement. Jeremy is planning to use buckets to catch the dripping water. He places a bucket under the drip and steps outside to walk the dog. In 1/4 of an hour, the bucket is 1/5 of the way full. What is the rate at which the water is leaking per hour?

Jeremy discovered he has a leak coming from the water heater in his basement. Jeremy is planning to use buckets to catch the dripping water. He places a bucket under the drip and steps outside to walk the dog. In 1/4 of an hour, the bucket is 1/5 of the way full. How long will it take for the bucket to be filled to the top?