Question

if 400 men took 23 weeks to build one house and suppose 60 men more join them how many weeks will it take to build one house ​

Answer 1

So time taken by 1 man = 400×23=9200 weeks

Total number of men = 400 +60

=460

Time taken = 9200÷460=20weeks

Please mark it as brainliest answer and follow me.