The average rent in a city is $$1,440$ per month with a standard deviation of $$340.$ Assume rent follows the normal distribution.

a$.$ What percentage of rents are between $$760$ and $$2,120?$

Note: Do not round intermediate calculations. Round your final answer to $2$ decimal places.

Percentage of rents

$\%$

b$.$ What percentage of rents are less than $$760?$

Note: Do not round intermediate calculations. Round your final answer to $2$ decimal places.

Percentage of rents

$\%$

c$.$ What percentage of rents are greater than $$2,460?$

Note: Do not round intermediate calculations. Round your final answer to $2$ decimal places.

Percentage of rents

$\%$