IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Discover trustworthy solutions to your questions quickly and accurately with help from our dedicated community of experts.

sam can prepare 20 wall paintings in four weeks. How much time will he need to prepare 80 wall paintings

Sagot :

1st week= 20 walls

2nd week= 20+20=40 walls

3rd week= 20+20+20=60 walls

4th week= 20+20+20+20=80 walls

Therefore, in 4 weeks 80 walls in total will be painted

20
4    = x
         80

4x=1600
x= 1600/4
x=400