Ratio and proportion

A recipe requires ⅓ cup of milk for each ¼ cup of water. How many cups of water are needed for each cup of milk?

20 km in  $\frac{1}{4}$  hour

Calculate the average speed of this vehicle in kilometres per hour.

TJ would be able to swim across a 50-meter pool in about 1/10

of a minute. How fast can TJ go?

Jade spent 1⁄2 of an hour playing on her phone. That used up 1⁄9 of her battery. How long would she have to play on her phone to use the entire battery?

The STEM class made model rockets. Kevin's rocket goes $2\ \frac{1}{2}$  miles per hour. Which THREE of the following rockets have the same speed?

Maya reads 1/8 of a newspaper in 1/20 of a

minute. How minutes does she need to read

an entire paper?

A recipe calls for 1/2 cup of ingredient A for every 1 2/3 cups of ingredient B. You use 4 cups of ingredient A. How many cups of ingredient B do you​ need?

A recipe calls for 2/3 cup white sugar for every ¾ cup brown sugar. If I want to use 1 cup of white sugar, how much brown sugar should I use?

Sasha can mow 3/8 of an acre of grass in 3/4 an hour. What is Sasha's rate in acres per hour?