1. Education

Rate Problems - How Long Will it Take if Goldilocks and 2 Bears Work Together

From

Explanation: Use the Distance Formula

Consider this trip as a distance that Goldilocks, Mama Bear, and Papa Bear are completing together.

Total Distance of the Trip = Goldilock's Distance + Mama Bear's Distance + Papa Bear's Distance

Distance Review

distance = rate * time

-or-

d = rt

What Do You Know?

  • d = 600 miles
  • Goldilocks can complete the drive in 8 hours.
  • Mama Bear can complete the drive in 8 hours.
  • Papa Bear can complete the drive in 12 hours.

600 = Goldilocks's rate * t + Mama Bear's rate * t + Papa Bear's rate * t

What's Missing?

  • Goldilocks's rate
  • Mama Bear's rate
  • Papa Bear's rate
  • t

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