2. One week a computer store sold a total of 36 computers andexternal hard drives. The revenue from these sales was $25600. Ifcomputers sold for $1180 per unit and hard drives for $125 perunit, how many of each did the store sell?
How many computers were? sold?
How many external hard drives were? sold?
3. You invested $7000 between two accountspaying 3% and 9% annual? interest, respectively. If the totalinterest earned for the year was $ 450, how much was invested ateach? rate?
$ ___?__ was invested at 3% and $ ___?___ was invested at9%.
4. You invested money in two funds. Last? year,the first fund paid a dividend of? 9% and the second a dividend of?3%, and you received a total of $858. This? year, the first fundpaid a? 10% dividend and the second only? 1%, and you received atotal of $832. How much money did you invest in each? fund?
How much money was invested in the first? fund? $___?__
How much money was invested in the second? fund? $___?__
5. Things did not go quite as planned. Youinvested $20,340?, part of it in a stock that paid? 12% annualinterest.? However, the rest of the money suffered a? 5% loss. Ifthe total annual income from both investments was $2060?, how muchwas invested at each? rate?
How much money was invested at? 12% annual? interest?_$__?__
How much money way invested at a 5% loss? $___?__