Please look at photo. Make sure to regroup and write your answer in simplest form.

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Match each inequality to the number line that represents its solution

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?