the shaw family is building a patio. one person can place the flagstone at a rate of 4.5 per hour….

the shaw parentage is construction a patio. one peculiar can attribute the flagstone at a blame of 4.5 per hour. the equation s=11h represents the reckon of stones s that two mass can attribute in h hours. how manifold more flagstones can 2 mass attribute in 3 hours than one peculiar?