For chemistry lab you use to ounces of calcium 2.5 pounds of copper and 1/4 pound of nickel what was the combine we have your ma
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The average speed can be obtained by the formula:
If a boat travels 36 miles in 1.5 hours ans then in 14 miles in 0.75 hour, then find:
- total distance is 36+14=50 miles;
- total time: 1.5+0.75=2.25 hours.
Therefore,
miles per hour.
Answer: miles per hour.