Please answer Two pools are leaking. After 15 minutes, pool A has leaked gallon. After 20 minutes, pool B has leaked gallon. Which pool is leaking faster? Which is leaking more quickly?

Pool A 15 minutes gallon
Pool B 20 minutes gallon

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)