I think it might be 20%. If in a total of 10 days it only snowed 2, then you could take 2/10, which is .2, then multiply by 100 to make it a percentage... which would be 20%.
Answer: 4/5
1/5 worksheet is done for every 1/4 hour
1/4 = 1/5
2/4 =2/5
3/4 = 3/5
4/4 = 4/5
My guess would be probably the first one !
multiply all the factors in x^2
to get the roots which are 0, 11/6 and 8/7
Your answer is 10 because I just changed them to decimals.... 7.5 divided by .75 = 10