Add a construction job for museum 21 painters were tasked with painting the interior. these painters made up 63.6% of the painting crew, so how many painters it all worked on this job?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?