Answer:
A. 30 : 54
Step-by-step explanation:
If you divide 30 by 6 and 54 by 6, you'll get a ratio of 5 : 9, which is the same ratio shown in the problem
Hope this helps :)
A decrease in the ratio 4:5 implies that :
New quantity:Old quantity = 4:5
Let the new quantity be
So, the new quantity is 32
Your answer is 18 :)
work:
pi(2)d
pi(72)
72/2=36=d
2r=d
36/2=18=r
8.60 $ because the total was 43 and the family bought 5 of them so 43/5 equals 8.60
A.209
<span>276.37 – 67.81 = 208.56
The 5 in .56 means round up.
This means 208.56 will turn into 209.</span>