someone help me with my last 2 word problems please. they're on my profile if you don't feel like scrolling down.

Question

anonymous · Answer

paste them here

anonymous · Answer

You have already invested $400 in a stock with an annual return of 11%. How much of an additional $1,200 should be invested at 12% and how much at 6% so that the total return on the entire $1,600 is 9%? (Round each answer to the nearest cent.)

anonymous · Answer

A radiator contains 15 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 35% antifreeze? (Round your answer to two decimal places.)

anonymous · Answer

i would really appreciate any help. thanks in advance.

anonymous · Answer

do you know how to make tables?

anonymous · Answer

yeah but that doesnt really help me.

anonymous · Answer

so can u help or what?

anonymous · Answer

hmm my internet is so slow today but i will try

anonymous · Answer

please do