10. Red begins walking north at 5 ft/s from a point P. 5 seconds later, Blue...

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10. Red begins walking north at 5 ft/s from a point P. 5 seconds later, Blue starts running south at 20 ft/s from a point 300 ft due east of P. At what rate are they moving apart 20 seconds after Red begins walking? (i) Identify and name the quantities in the problem: Red (ii) What rate is the problem searching for? R (iii) What are the values of the known variables and rates? (iv) What equation(s) relates the quantities? (v) Solve. 5 ft/s B 300 ft 20 ft/s Blue 10. Red begins walking north at 5 ft/s from a point P. 5 seconds later, Blue starts running south at 20 ft/s from a point 300 ft due east of P. At what rate are they moving apart 20 seconds after Red begins walking? (i) Identify and name the quantities in the problem: Red (ii) What rate is the problem searching for? R (iii) What are the values of the known variables and rates? (iv) What equation(s) relates the quantities? (v) Solve. 5 ft/s B 300 ft 20 ft/s Blue