A bank gives each new customer a 4 digit code number. The code number 1 point is assigned randomly using the digits 1, 3, 5, 7 and no digit can be repeated,
Enter your answer as a fraction in simplest form.
10. What is the probability that the code number will start with 371?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.