Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.
Livingston City Cafe recently introduced a new flavor of coffee. They served 69 grande
cups and 70 jumbo cups of the new coffee today, which equaled a total of 64,193 grams. The
day before, 69 grande cups and 20 jumbo cups were served, which used a total of 35,443
grams. How much coffee is required to make each size?There are
grams in a grande cup of coffee and
grams in a jumbo one.