2. An electronic watch is sold for Rs 840 at a profit of Rs 90. Find its cost price and the profit per cent. ​

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.