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OpenStudy (anonymous):
Albert could race 4 times as fast as Bernard. For this reason Albert could race 48 miles in 3 hours less than it took Bernhard to race 3o miles. How fast could each of them race? What was the time of each racer?
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OpenStudy (anonymous):
Let A and B be the speed of Albert and Bernard respectively. A=4B t = d/r \[\frac{48}{A}=\frac{30}{B}-3 \] Solve the two simultaneous equations for A and B \[\{A=24,B=6\} \]Can you complete the problem from here?
OpenStudy (anonymous):
No, I don't know how...
OpenStudy (anonymous):
Sorry, I have to sign off.
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