every second saturday and all sundays are holidays . how many working days will be there in a month of 30 days beginning on a saturday ?
explanation : mentioned month has begins on a saturday and has 30 days sundays = 2 nd , 9 th , 16 th , 23 rd , 30 th = > total sundays = 5 second saturdays = 8 th and 22 nd total second saturdays = 2 total holidays = total sundays + total second saturdays = 5 + 2 = 7 total days in the month = 30 total working days = 30 - 7 = 23 answer : option b
subtract(30, add(add(const_1, const_1), add(const_3, const_2)))