Ravi cut away 1.55 maters of rope. Befor that, he had 3 meters of rope. How much rope does Ravi have left ?

You can find the constant of proportionality by finding the ratio of

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?