in the first 1/6 hour of a rainstorm, 1/10 inch of rain fell. if the rain continues to fall at the same rate,how much rain fell in 2 1/2 hours ?

Respuesta :

1/6 during a rain storm 1/10 inches of rain fell

6/6= one hour 6x 1/10= 6/10 inches

12/6 = 2 hours 12 x 1/10= 12/10 inches

15/6 = 2 and a half hours 15/10 = how much rain fell

1 and a half inches of rain fell in 2 and a half hours 1 1/2 inches

Answer:

The answer is : [tex]\frac{3}{2}[/tex] or [tex]1\frac{1}{2}[/tex] inches.

Step-by-step explanation:

In the first 1/6 hour of a rainstorm, 1/10 inch of rain fell.

So, in 1 hour the rain fell = [tex]\frac{\frac{1}{10}}{\frac{1}{6} }[/tex]

= [tex]\frac{1}{10}\times\frac{6}{1}= \frac{6}{10}[/tex] inches

So, in [tex]\frac{5}{2}[/tex] hours, the rain fell = [tex]\frac{5}{2} \times\frac{6}{10}[/tex]

= [tex]\frac{3}{2}[/tex] inches or [tex]1\frac{1}{2}[/tex] inches.