Answer:
-ei
Step-by-step explanation:

(25000-f)(.03)+.05f=1100
750-.03f+.05f=1100
750+.02f=1100
.02f=350
f=$17500
So Mary invested $17500 @ 5% and 7500 at 3% to earn $1100 in interest.
Explanation:
Cost=$540
Increased amount= $(18/100*540) = $97.2
Cost now= $(540+97.2) = $637.2
Answer: The antique clock worths $637.2 now.
Hope it helps u! :)
55.25. You multiply 0.40 by 85 and you’ll get 34, subtract 85 by 34 and you’ll get 51. Then you multiply 0.05 by 85 and get 4.25. Add 4.25 by 51 and you’ll get 55.25.
Fractions Area Volume length h