Answer all Questions. [20 Marks]
1. The sum of the numerator and denominator of a proper fraction is 25. If the numerator is
decreased by 1, then the ratio of the new numerator to denominator is 1:2. Determine the
original fraction. Show working.
(4 Marks)

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%