Answer:
1222 billion dollars.
Step-by-step explanation:
To find the total increase from 1960 to 2010, we need to find the growth of each decade and sum them all:
In the period 1960-1970, we have x = 1, and the growth is:
In the period 1970-1980, we have x = 2, and the growth is:
The growth in the following 3 periods are:
So the total growth in the period 1960 - 2010 is:
Rounding to the nearest billion dollars, we have a total of 1222 billion dollars.
Answer:
-20b-35
Step-by-step explanation:
Answer:
Cost price of the fan is .
Step-by-step explanation:
Given: A man sold a fan for . He incurred a loss of .
To find: The cost price of the fan
Solution:
We have,
Selling price, S.P., of the fan
Loss
We know that
Now let the C.P. of the fan be
So,
Hence, the cost price of the fan is .
280 eels
92 + 56 + 52 = 200
eel = 56/200
56 *5 x
----- = --------
200 *5 1000
56(5) = 280 x = 280
56/200 = 7/25
7/25 = 280/1000