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1952 AMC 12 Question 25

AMC12 · 1952 AMC 12

Question 25

A powderman set a fuse for a blast to take place in $30$ seconds. He ran away at a rate of $8$ yards per second. Sound travels at the rate of $1080$ feet per second. When the powderman heard the blast, he had run approximately:
  1. $200$ yd.
  2. $352$ yd.
  3. $300$ yd.
  4. $245$ yd.
  5. $512$ yd.