Lila is making oatmeal cookies for the Charlestown Community Bake Sale. Lila sets aside 187 pounds of the cookie dough to remain plain, and then she adds raisins and walnuts to the rest of the dough. Lila makes 15 equal-sized cookies with the plain cookie dough. How much plain cookie dough does she use for each cookie? Use the model to help answer the question. Write your answer as a whole number, proper fraction, or mixed number. ____ pounds
Q. Lila is making oatmeal cookies for the Charlestown Community Bake Sale. Lila sets aside 187 pounds of the cookie dough to remain plain, and then she adds raisins and walnuts to the rest of the dough. Lila makes 15 equal-sized cookies with the plain cookie dough. How much plain cookie dough does she use for each cookie? Use the model to help answer the question. Write your answer as a whole number, proper fraction, or mixed number. ____ pounds
Convert to Improper Fraction: Convert 187 to an improper fraction for easier calculation. 187=(1×8+7)/8=815
Calculate Amount per Cookie: Divide the total amount of plain cookie dough by the number of cookies to find the amount per cookie. 815÷15=815×151=81