5. The ratio between the selling price and the purchase price of a bag of mortar is 5:2. If the bag of mortar sells for $15.99, what is the purchase price?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Find the value of x that will make l ll m

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?