Answer:
1 : 80
Step-by-step explanation:
So you want to check Length of model : Length of real boat
50 cm : 40 m
But since the units don't match, make 40 m into 4000 cm
50 cm : 4000 cm
Divide both sides by 50 and you get
1 : 80
You need the percentages to answer the question
Answer:
gonna need a bit better grammer here or i cant help
Step-by-step explanation:
i dont know
B 43
94 + X = 180 / 2 = 43
