3. Jerry invested $6000 into his son Larry's education fund. He invested some of that money into Bond A, which pays 8% interest per year, and Bond B, which pays 6% per year. After his first year of
investing, Jerry made $440 in interest. How much money did he invests in each Bond?

Help it's for a test please​

Answer this question only if you know the answer! 30 points and

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.