Cookies are on sale! today each cookie costs \$0.75$0.75dollar sign, 0, point, 75 less than the normal price. right now if you buy 777 of them it will only cost you \$2.80$2.80dollar sign, 2, point, 80!
write an equation to determine the normal price of each cookie (c)(c)left parenthesis, c, right parenthesis.
find the normal price of each cookie.

How to use order of operation in 20 divide by 4 multiply 5 = 1

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?