15/y-3/y=4 what’s the answer and show the solve and check

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

Is the power produced directly proportional to the wind speed, give reasons for your answer?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?