Quality motors inc. is a company that manufactures motors. their most popular product is a 12 v geared hobby motor, primarily due to its popularity amongst engineering students. the pricing setup for the motor is provided below: • the minimum order is 5. • the motors are $10 each for the first 10 purchased, then $8 each for the next 90 purchased, then $6 each for any remaining motors purchased. • delivery is $20 (in total), but is free for orders of $500 or more. you have been tasked with writing some functions for quality motors inc. to use for orders of this product. questions: 1. create a function that returns 1 if the customer inputs a valid number of motors to order and 0 if their number is invalid. assume the customer could attempt to input any scalar value as an input.