Logan's Tea Shop has caffeinated tea and decaffeinated tea. The tea shop served 4 caffeinated teas and 12 decaffeinated teas. What percentage of the teas served were caffeinated?

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?

Five infinity stones cost $16.80. what is the price per infinity stone ?

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row