Question

If a printer prints 28 copies in 1 minute how many would it print in 3 minutes and 45 seconds?

Answer 1

3minutes 45 seconds = 3 45/60 = 3.75 minutes

28 copies/ 1 minute = x copies/3.75 minutes

using cross products

28 * 3.75 = 1 * x

105 = x

We can print 105 copies in 3 3/4 minutes