What is another way to write 3 x (4 +7)?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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?

Write 17/20 as a decimal and as a percent.