both questions please

12 DETAILS HARMATHAP 126.2.034 How long (In years) would $400 have to be invested to compounded continuously, to amount to $9057 (Round your answer to the nearest whole number) ye 13 DETAILS HARMATHAP 12 1.6.019. A manufacturer selliselts for $15 per unit. The red costs are 100 month and the variable cost per unit is il () wite the equations of the revenue A) and cont functions. C)- (by Find the break even point It takes un to even