###Human: Alexis has four times as many mangoes as Dilan and Ashley combined. If Alexis has 60 mangoes, how many mangoes does all of them have combined?, ### Assistant: If Alexis has four times the combined number of mangoes Dilan and Ashley has, then they both have 60 mangoes/4 =15 mangoes
The total number of mangoes for all of them is 15 mangoes + 60 mangoes = 75 mangoes 
 So the answer is :  75