Ishwar S. answered 11/11/18
University Professor - General and Organic Chemistry
a) $2 / 1 day x (**30 days / 1 month) x 6 months = $360
**Assuming that the avg # of days per month is 30 even though some months have 31 days and Feb has 28.
b) $2 / 1 day x (365 days / 1 yr) = $730 / yr