exam Maths Puzzle Numerical Ability

Make a conjecture concerning the decimal values in the approximation of common logarithms of numbers greater than 1 that have the same digits if:

log 398.4 = 2.6003
log 39.84 =

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exam Other Question

need help .05% of 150 is what? Gavin and Grace, brother and sister, jog to school every day. Gavin jogs at 5 mph and Grace at 2 mph. When Gavin reaches school, Grace is 3/4 mile away. How far is the school from their home?