Question

A can paint a wall in 5 days while B can do the same work in 4.days. If they work together for 2 days what part of the wall will be painted

Answer 1

Answer:

b can paint 1/4means 0.25 in a day and a can paint 1/5 means 0.20 in a day so both of them together will paint 0.25+0.20 in a day as the answer is 0.45 in a day approximately half of the wall can be painted

Step-by-step explanation:

not sure about the answer if it helps you the plase follw me