What is the number if 4 is subtracted from the sum of one fourth of 5 times of 8 and 10

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.