Respuesta :
Answer:
- 57 million square miles
Step-by-step explanation:
Let the area of water is w and area of land is l.
Their ratio is:
- w/l = 7/3
or
- 133 / l = 7/3
Find the value of l
- l = 133*3/7
- l = 57 million square miles
Answer:
Step-by-step explanation:
Let the area of water is w and area of land is l.
Their ratio is:
or
Find the value of l