Atruck travels 75 mi in the time that a car travels 100 mi. the car is traveling at 15 mph faster than the truck. what is the speed of the car? assume that both drives start at the same time. i need a answer

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250