EARNINGS Glen earns money by mowing lawns and lifeguarding. Glen earns $15 per house mowing lawns and $8 per hour lifeguarding. Over the last month, he earned a total of $246. The number of lawns he mowed is two fewer than the number of hours he spent lifeguarding. If
h represents the number of hours he spent lifeguarding, write and solve an equation to find how many lawns Glen mowed and how many
hours he spent lifeguarding last month.