Sam and Sonya are solving problems. Sam solves 3 problems while Sonya solves 7 problems. In a week, they solved 180 problems! How many problems did Sam solve in a week?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

What is the graph of the function fx x+2/x-3?