1.
假设每年末存X元,则:
X*(F/A,10%,5)=50000
X=50000/(F/A,10%,5)=50000/6.1051=8189.87
假设每年初存Y元,则:
Y*[(F/A,10%,5)*(1+10%)]=50000
Y=50000/[(F/A,10%,5)*(1+10%)]=50000/(6.1051*1.1)=7445.34
2.
A设备每年节约的保养费用的现值合计=10000*(P/A,10%,6)=10000*4.3553=43553
由于每年节约的保养费用的现值合计43553
1.
假设每年末存X元,则:
X*(F/A,10%,5)=50000
X=50000/(F/A,10%,5)=50000/6.1051=8189.87
假设每年初存Y元,则:
Y*[(F/A,10%,5)*(1+10%)]=50000
Y=50000/[(F/A,10%,5)*(1+10%)]=50000/(6.1051*1.1)=7445.34
2.
A设备每年节约的保养费用的现值合计=10000*(P/A,10%,6)=10000*4.3553=43553
由于每年节约的保养费用的现值合计43553