Question

A rail is 10 m long. It must be supported at least once every 3 m, beginning with a support at the far left end.

Counting the first support, at how many points must a support be added to the rail?

2 points
3 points
4 points
5 points

Answer 1

It's 2 points. What do you think?

Answer 2

i think so

Answer 3

If you took ten and separated it into groups of three, one would be left over. That's how I got my answer. :)

Answer 4

sounds good

Answer 5

Serenity, Lucy, and Piper hiked for 4 hours. They hiked 1\frac{3}{4}miles each hour for the first three hours. In the fourth hour, they hiked \frac{3}{10}of the total distance that they hiked during the first three hours.

What was the total distance the girls

\frac{31}{40}
\frac{5}{6}
\frac{5}{6}
\frac{33}{40}