Answer:
g=8
i dont know sorry... ......
15$ I believe, as we can disregard the two original books (they have been payed for) leaving her to buy 1 book and having seven dollars, however if she needs $8 more you simply need to add 8+7.
Answer:
12,600 after 3 years with no withdrawals.
Area: 120 ft. Quantity: 1<span />
X=2/3y because you want to know what roberts time is