Green grow is a lawn care company that uses exponential smoothing with trend forecastmonthly usage of its lawn products. At the end of July the company wishes to forecastsales for August. The trend through June has $15$ additional gallons of product sold permonth. The demand for July was $62$ gallons. The company uses $=0\mathrm{.}20$ and $=0\mathrm{.}10.$Make a forecast including trend for the month of August.