40 cm = 400 mm, so 400 mm / 18 mm = 200:9, or 22.22:1.
Eighteen trillion four hundred twenty nine billion fifty thousand
Answer:
15
Step-by-step explanation:
Red : Blue :
3 8
We have 40 blue marbles
Multiply 8 by what to get 40
40/8 =5
So we need to multiply by 5
Red : Blue :
3*5 8*5
15 40
There are 15 red marbles
Answer:
From India
4.5×10⁵
standard form is written above
