A box of nails weighs 3.25 kilograms. How many kilograms will 3.5 boxes weigh? A) 10.375
B) 10.5
C) 10.75
D) 11.375

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)