When mark was in the hospital, his friends chipped in money to buy him flowers and balloons. the friends collected $48 and spent $23.99 on a bouquet of flowers. the friends would like to spend the rest of the money on balloons, which are sold in groups of 12 for $10. if the friends buy as many balloons as possible, how many do they get? a. 2 b. 10 c. 20 d. 24

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?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms