SOLUTION: chris rides his bike11km/h faster than he walks if he bikes 4h and walks for 5h the total distance he travels is 107 km find how fast chris walks
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Question 951307: chris rides his bike11km/h faster than he walks if he bikes 4h and walks for 5h the total distance he travels is 107 km find how fast chris walks Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! chris rides his bike11km/h faster than he walks if he bikes 4h and walks for 5h the total distance he travels is 107 km find how fast chris walks
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let x=chris's walking speed
x+11=chris's biking speed
distance=travel time*speed
5x+4(x+11)=107
5x+4x+44=107
9x=63
x=7
x+11=18
chris's walking speed=7 km/hr
chris's biking speed=18 km/hr
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