Please help with this macro question

An economy produces only robots, pens, and pizza. In 2016 The table gives the quantities produced and prices in 2016 and 2017. The Item Quantity Price reference base year is 2016. Robots $2 each What is nominal GDP in 2016 and in 2017? Pens $2 each Pizza 4 $2 each Nominal GDP in 2016 is $ Nominal GDP in 2017 is $ In 2017 Item Quantity Price Robots $7 each Pens $8 each Pizza $8 each