Duane and kick are saving their money to build a tree house. duane adds $5 to their piggy bank every other week. mick adds $2 every week. so far they have saved $45. how many weeks have they been saving their money?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?