SOLUTION: If 3 coocoos is equal to 4 daddas, and 5 daddas is equal to 6 mammas, then how many coocoos is equal to 8 mammas? 1. 5 2. 10 3. 12 4. 15 5. 17

Algebra ->  Finance -> SOLUTION: If 3 coocoos is equal to 4 daddas, and 5 daddas is equal to 6 mammas, then how many coocoos is equal to 8 mammas? 1. 5 2. 10 3. 12 4. 15 5. 17      Log On


   

Question 486379: If 3 coocoos is equal to 4 daddas, and 5 daddas is equal to 6 mammas, then how many coocoos is equal to 8 mammas?
1. 5 2. 10 3. 12 4. 15 5. 17
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
3c=4d => c=%284%2F3%29d
5d=6m => d=%286%2F5%29m
c=%284%2F3%29d=%284%2F3%29%286%2F5%29m
c=%288%2F5%29m
then m=%285%2F8%29c, so 8m=8%285%2F8%29c=5c
5 coocoos is equal to 8 mammas