Susan and Mary working together can rake a lawn in 2 hours. Susan can do the job
alone in 3 hours. How long would it take Mary to rake the lawn alone?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

When is g(x) = 0 for the function g(x) = 5.23x + 4?