The answer 152, which indicates the number of gallons of sap collected from black and silver maple trees, should appear in cell E16.
Azịza nke 152 , nke na-egosi ọnụọgụ nke galọn sap nke a na-achịkọta site na osisi maple na ọlaọcha, kwesịrị ịpụta na cell E16.