Mark wants to buy a PS5 for $499.00. If tax in her local county is 7.75% of the total sale, what is the final cost? 50287

Mr. len is a teacher whose salary is $22,570 for this school year, which is 185 days. in mr.lens school district, substitute teachers are paid $80 per day. if mr. len takes a day off without pay and a substitute teacher is paid to teach his classes how much less does the school district pay in salary by paying a substitute teacher instead of paying mr.len for that day?