How many 1/4litre packets of milk can be filled from a container holding 5 litres ?

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Which expression is rational? 6. , square root two, square root 14, square root 49