Solve.
-It takes Sam 8 hours to build a section of fence. When David helps him, they can build a section in 3 hours. How long would it take David to build a section working alone?
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Q92: In finance, if P dollars are invested
Q93: The intensity I of light, as
Q94: The intensity I of light, as
Q95: Solve.
-Sidney can mow the lawn in 4hours
Q96: Solve.
-A pump working at full speed can
Q98: Solve.
-April's boat can travel 11 miles downstream
Q99: Solve.
-One model airplane travels 30 kilometers per
Q100: Solve.
-Clarice runs at a steady pace of
Q101: If y varies directly as x, find
Q102: If y varies directly as x, find
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