Two elves can make 5 toys in 10 minutes How many toys can 4 epves make in 30 minutes?

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?