The account balance is $34.56. If I deposit $34.56, what is my new
balance?

Which fraction below is equivalent to 10/12?

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

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)