Answer:
Cathy was right ( kinda)
Step-by-step explanation:
let the dimension of the small one be 2a : 2b : 2c
then the dimension of the big one be 3a : 3b : 3c
volume of small: 2a*2b*2c = 8 abc
volume of big: 3a*3b*3c = 27 abc
volume ratio: big/ small = 27/8 = 3.375
-> big one hold 237.5% more than small
-> Cathy was right ( kinda)
2(n) or 2n
.................
-40
-40 divided by 5 is -8
77
Step-by-step explanation:the dog ate half so there is only the other half left and there is 43 cards left1 half + 1 half = 1 whole so 43 + 43 = 86 86 is the total after he bought 9 new cards86 - 9 = 77