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09-11-2017
Mathematics

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WILL GIVE BRAINLIEST!!!!! Spunky the terrier is chasing a chicken. Spunky runs at a rate of r feet per second while the chicken runs at a rate of v feet per second. The chicken is originally 15 feet from Spunky and he catches up to it in 20 seconds. Which equation represents this information?
20−15r=20+v
15=20r+20v
20r=20v−15
20r−15=20v

Respuesta :

09-11-2017

distance spunky covers = distance to chicken
20r = 15 + 20v

It's the last option then
20r - 15 = 20v

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