Weegy: Steve can complete the 100m dash in 10 seconds while Paul can run it in 12 seconds. "Steve is 5/6 faster than paul. "
Steve's speed is 100/10 or 50/5; Paul's speed is 100/12 or 50/6.
User: Question 8 of 20 :
Select the best answer for the question.A certain alloy contains 5.25% copper. How much copper is there in a piece weighing 200 pounds?
Weegy: A certain alloy contains 5.25% copper. There is 10.5 pounds of copper in a piece weighing 200 pounds.
Solution: x = 200 * (5.25/100);
x = 200 * 0.0525;
x = 10.5.
User: Question 9 of 20 :
Select the best answer for the question.
9. Find the missing number blank :7=12:21
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