Wanda started walking along a path 27 seconds before dave .wanda walked at a constant rate of 3 feet per second. dave walked along the same path at a constant rate of 4.5 feet per second. how long after dave starts walking will he catch up with wanda.?

54 seconds

Step-by-step explanation:

Wanda's walking rate = 3 ft/s

Wanda's head start = 27 s

Dave's walking rate= 4.5 ft/s

Let 't' be time after Dave started walking

The distance walked by Wanda and Dave, respectively, as a function of 't' are given by:

The instant 't' at which Dave catches up to Wanda (both distances walked are equal) is:

dont understand

step-by-step explanation: