Question

amachine print 1500 newspaper in 45 minutes how many will it print in 2 hours

Answer 1

okk .. let's find in one minute at first
$\\ ok \: now \: u \: will \: get \: \: that \: 1min = 1500 \div 45 \: \\ \: \: so \: now \: \: find \: out \: in \: 120 \min \: u \: will \: get \: tha \: \: \\ \: 4000 \: paper \: in \: 2hour \: \: \: \:$