Sagot :
Answer:
1. 3:1:4=112
3n+1n+4n=112
8n=112
n=14
juan=3(14)=42
mario=1(14)=14
jose=4(14)=56
Juan's weight os 42 kilograms
jose56-mario14=42
Jose is 42kilograms heavier than Mario
2. The ratio of the animals is 4:2:3:1.
Total of the ratio = 4+2+3+1=10
80/10=8
Cows=8×4=32
Carabaos=8×2=16
Goats=8×3=24
Horses=8×1=8
32:16:24:8.
Add all four and you get 80!
3. There are 12 apples & 16 bananas, the total of fruits are 46.
Sana makatulong