A study was conducted of the trend in the design of social robots. In a random sample of 113 social robots, 67 were built with
legs only, 21 were built with wheels only, 9 were built with both legs and wheels, and 16 were built with neither legs nor wheels. Use the rule of complements to find the probability that a randomly selected social robot is designed with either legs or wheels or both.
She can spend less than 50 or 50 dollars exactly. 20 represents the amount for the jeans. The x represents the t-shirts. 6 represents cost per t-shirt.