A box of cereal states that there are 90 calories in a 3/4-cup serving. What is the unit rate for calories per cup? How many calories are there in 3 cups of the cereal?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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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?