asked 123k views
5 votes
1)     

Um número somado com sua quarta parte é igual a 80. Qual é esse número? 

asked
User Kerox
by
8.3k points

1 Answer

0 votes
Hello,

x= number
x/4= its fourth

So,


x+ (x)/(4) =80 \\ \\ (5)/(4)x=80 \\ \\ x = (80*4)/(5)\\ \\ x=64

Answer: the number is 64
answered
User Marcus Ahlberg
by
8.3k points
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