book Maths Puzzle Numerical Ability

log7 + log (n - 2) = log 6n

Read Solution (Total 0)

book Other Question

Graph f(x) = -x - 2 explain graph points in words. A boat can travel on a river 7 miles upstream in the same time it takes to travel 9 miles downstream. Find the speed of the current if the speed of the boat in still water is 8 miles per hour.