Answer:
14.64 cents
Step-by-step explanation:
5(5/14) + 10(3/14) + 25(6/14)
= 205/14
Approx. 14.64 cents
3 is the least common multiple for 6 and 21
Since y varies directly as x, you know that y=245 and x=7 can be used as a proportion, 245/7. When you multiply this proportion to 9, you get 315. This is the value of y when x=9.
y=315
Answer:
the formula to use is R = 100I/ PT
Step-by-step explanation:
R = rate, I = interest = $1100, P = $ 1000, T= 5years