On Monday, 90% of the tudent for Mr. Hamlett’ cla came to chool. If 27 tudent came to cla, how many total tudent are in Mr. Hamlett’ cla?

Of the tudent in Mr. Hamlett’ cla, 60% have brown hair. How many tudent have brown hair?

Of the tudent with brown hair, 9 have brown eye. What percent of tudent with brown hair alo have brown eye?