1.The ratio of ducks ducks to pig in a farm is 2:3. If there are 18 pigs, how many animals are there in the farm?
2.1000 pesos is shared among 5 friends in the 1:1:2:2:3. What is the highest that would be received by one of them?
3.The ratio of red ballpen to black ballpen is 3:7. If there are 56 more black ballpens than the red ones, how many ballpens are there in all?
4.In a class of 45 pupils, the ratio of girls to boys is 4:5.how many are girls?
Bonus question. The ratio of X:Y is 3:4 and the ration of Y:Z is 12:1. What is the ratio of X:Y:Z?
pls pahelp