Nai'a drives from her home to the North Shore in 2 hours. After surfing for 3 hours, she returns home at a rate of 20 mph less than her rate going. If Nai'a is gone a total of 8 hours, how fast did she drive each way?

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?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500