i'm in 4th grade - need help tonight anyone here?

ANTHONY

New member
Joined
Dec 3, 2009
Messages
1
how do i figure this out?
the question is...
Your eyes blink about 150 times in 10 minutes. fill in the table

in 10 minutes - 150 times
in 5 minutes ----?
4 minutes......?
3 miutes----?
2 minutes?
1 minut?
30 seconds?
How do i figure this out? Please help me
 
Hello, ANTHONY!

Your eyes blink about 150 times in 10 minutes.
Fill in the table

. . \(\displaystyle \begin{array}{|c|c|} \hline \text{Time} & \text{Blinks} \\ \hline\hline \text{10 minutes} & 150 \\\hline \text{5 minutes } & \\ \hline \text{4 minutes} & \\ \hline \text{3 minutes} & \\ \hline \text{2 minutes} & \\ \hline \text{1 minute} & \\ \hline \text{30 seconds} & \\ \hline \end{array}\)

\(\displaystyle \text{"150 blinks in 10 minutes" means: }\:\frac{150}{10} \:=\:15\text{ blinks in one minute.}\)

Now you can complete the table . . . can't you?

 
Your eyes blink about 150 times in 10 minutes.

in 10 minutes - 150 times
in 5 minutes ---- 75 times.
4 minutes.......60 times.
3 minutes--------45
2 minutes--------30 times
1 minute------ 15 times.
30 seconds--------About 7.5 times or 8.
 
Top