Que cuento es para poder ayudarte ?
Answer: The answer is Son
Explanation: It is the masculine form of "they are" which when added to the sentence means "My brothers are very hardworking."
For where you are and how you feel always use estar
if you are characterizing someone use ser
example: yo soy timida y yo estoy bein
Answer : 20
Explanation: Given, S.P.=
5
4
C.P.
Loss=C.P.−S.P.=C.P.−
5
4
C.P.=
5
1
C.P.
Since, SP<CP, there is a loss
Loss % =
C.P.
Loss
×100=
5
1
×100=20 %