The sum of two numbers is 60. one number is four times as larger as the other. what are the numbers

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Convert 2000 swiss francs to dutch guilders

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?