Answer:
Lets express this as equations to get a better idea of this situation.
let f represent February, m represent march and so on
60 mangoes in feburary
(60)2=m
m=120
120 mangoes in march
A=120+60+20
a=200
m+f+a=total amount of mangoes
60+120+200=t
380=total
Step-by-step explanation: