Question

A+b =60 a : b=4 a?b? Rezolva problema

Answer 1

a:b=4 ⇒a=4b

4b+b=60
5b=60⇒b=60:5
b=12

a=4x12
a=48

Answer 2

a+b=60
a:b=4...=> a=b*4...=>a=4b
...............
a=? b=?

4b+b=60
5b=60
b=60:5
b=12
a=12*4
a=48

48+12=60
48:12=4