exam Maths Puzzle Numerical Ability

Solve.
6(r-7)+1 > 7(r+3)-22
The solution set is {rlr ? ?}

Will some one help me please...

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exam Other Question

During a 5-day festival, the number of visitors tripled each day. If the festival opened on a Thursday with 345 visitors, what was the attendance on that Sunday? 9315 is the answer I need to know the equation Find the degree of the measure of the central angle associated with an arc that is 16 inches long in a circle with a radius of 12 inches.

A. 76.4(degrees)
B. 270.0(degrees)
C. 283.6(degrees)
D. 43.0(degrees)