Data table

spot rate?

b$.$ Complete the table in the popup window, $.$ What is the cumulative percentage change in the price of the engine in euros for the two$-$year period?

mean for Rolls$-$Royce's total sales revenue on sales to Airbus of this engine?

d$.$ Compare the prices and volumes for the first quarter of each of the three years shown in the table in part $b$ above. Who has benefitted the most from the exchange rate changes?

a$.$ Compute the sales prices per unit of engine in euros for the three$-$year period in the following table: $($Round to two decimal places.$)$