A river tubing company rents tubes to go down the river. A one-person tube rents for $20 and a tube that holds a cooler rent for $12.50. A group spends $270 to rent a total of 15 tubes. How many tubes of each kind did they rent?

All points to the left of zero on a horizontal number line are negative. a number line is a picture of a graduated straight line that serves as abstraction for real numbers. this number line can be extended to the left to represent numbers which are smaller than 0. such numbers are called negative numbersmark me brainliest