school is holding a school wide election to choose a school color. 5/8th votes for blue, 5/9th of remaining votes for green and remaining 48 votes for red. how many votes for blue​

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point