MathDB
Well payed security guard??

Source: 2024 Mozambican National MO Selection Test P1

October 2, 2024
couting

Problem Statement

A school security guard works from Monday to Saturday from 7:30am7:30 am to 12:00pm12:00 pm (7:307:30 to 12:0012:00). He also works the night shift, from Monday to Friday from 6pm6pmto 10pm10pm (18:0018:00 to 22:0022:00) . He receives 75MT75MT per hour, up to 4040 hours of work per week. For the remaining hours of weekly work, he receives 95MT95MT per hour. So, considering that a month has four weeks, what will be this security guard's monthly salary?