answer both questions

Turned 4.1 Related Rates OPEN ITEMS INFO LEARNING RESOURCES CONCEPT REVIEW 26 Help me with this # 1 A 4 foot tall person walks away from a 10 foot tall lamppost at a constant rate of 3 feet per second. (a) What is the rate that the tip of the shadow moves away from the person when the person is 8 feet away from the pole?" ft/sec help (numbers) (b) What is the rate that the tip of the shadow moves away from the lamppost when the person is 8 feet away from the pole? " ft/sec help (numbers) y X