Amy's math notebook weighs 1/2 pound, her science notebook weighs 7/8 pound, and her history notebook weighs 3/4 pound. what are the weights in order from lightest to heaviest?

The lightest is her notebook because it only weighs .5 as a fracton 4/8 of a pound then her history and it weighs .75 as a fraction 3/4 of a pound and the heaviest is her science book with .875 or .88  and as a fraction 7/8 of a pond

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.