The salary of a secondary teacher in the USA is Dollar 25 get hour. If a full time teacher has to teach 160 hours in a month. Then, find the yearly salary of the teacher in Nepali Rupees (NRs) when Dollar 1 = NRs 105.50.
Solution:
Given,
In the USA,
The salary of a secondary teacher per hour = Dollar 25
Total hours to be taught in a month = 160 hours
Since there are 12 months in a year, total hours taught in a year = 160 hours × 12 = 1920 hours
The salary of the full time teacher in a year = 1920 × Dollar 25 = Dollar 48000
We know,
Dollar 1 = NRs 105.50
So, Salary of the teacher in Nepali Rupees (NRs) = 48000 × NRs 105.50
= NRs 5064000
Therefore, the required salary of the teacher in Nepali Rupees is 50,64,000.