Malaysia IMONST 1 Senior P7
Source:
September 18, 2020
Time and Work
Problem Statement
Three brothers own a painting company called Tiga Abdul Enterprise.
They are hired to paint a building.
Wahab says, “I can paint this building in months if I work alone”. Wahib says,
“I can paint this building in months if I work alone”. Wahub says, “I can paint
this building in k months if I work alone”. If they work together, they can finish
painting the building in month only.
What is ?