A rodar pulse is sent from the Earth to an asteroid, bounces off and returns to Earth. The radar pulse travels of the speed of light (300,000 km/sec) and takes 150 seconds to
travel out and return. How far away is the asteroid?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?