book Maths Puzzle Numerical Ability

At noon, one ship sails north from Castaway Island at 15 knots and another ship sails east at 20 knots. How far apart will they be at 2:00 p.m.?

Read Solution (Total 0)

book Other Question

I want to convert a/(x+y) to something of the form (b/x + c/y). After due consideration Congress decides to support your spaceship plans if you provide a cabin with a skylight for each of the 280,000,000 passengers. You figure that on average e