exam Maths Puzzle Numerical Ability

Usinng this formula : logb2=0.310, logb3=0.4771, and logb5=0.6990 slove
log5 135 and rounded 4 decimals

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exam Other Question

Two cars enter the Florida Turnpike at Commercial Boulevard at 8:00 AM, each heading for Wildwood. One car's average speed is 10 miles per hour more that the other's. The faster ca write the value(s) that make the denominator(s) zero, then solve the equation.

x-6 x+8
--- + 2 = ---
3x x