Sagot :
Answer:
\frac{1}{3} + \frac{1}{6} = \frac{1}{x}
3
1
+
6
1
=
x
1
\frac{2 + 1}{6} = \frac{1}{x}
6
2+1
=
x
1
\frac{3}{6} = \frac{1}{x}
6
3
=
x
1
3x = 63x=6
\frac{3x}{3} = \frac{6}{3}
3
3x
=
3
6
x = 2x=2
2 hrs.
Answer:
\frac{1}{3} + \frac{1}{6} = \frac{1}{x}
3
1
+
6
1
=
x
1
\frac{2 + 1}{6} = \frac{1}{x}
6
2+1
=
x
1
\frac{3}{6} = \frac{1}{x}
6
3
=
x
1
3x = 63x=6
\frac{3x}{3} = \frac{6}{3}
3
3x
=
3
6
x = 2x=2
2 hrs.