Simplify the quotient 3/√7-√3

A √3/12√7+4√3

b 3√7+3√3/4**

c 3√7-3√3/4

d 3/4

I chose answer B. Am I correct?

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Tony makes an hourly salary of $11.50 for 40 regular hours of work. For anytime worked beyond 40 hours, he is paid at a rate of time and a half per hour. Last week, tony worked 46 hours. Find each of the following for this period A.

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What is 5 1/4 divided 2 2/7

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