If here ar 8950 public libraries and 76 percent of them let us have free access to electronic books how many libraries offer free access to electronic books

2,148. you multiply 8950 by .76 to get 6802 and then you subtract that number from 8950, getting 2148

The answer is 8,602 public libraries offer free access to electronic books.
To solve this, you just take the total number of libraries(8950) and multiply it by the percentage(0.76).

DECIMALS AS FRACTIONS:
1- 0.3 = 3/10
2 - 0.5 = 1/2
3- 0.6 = 3/5
4- 0.02 = 1/50
5- 0.05 = 1/20
6- 0.25 = 1/4
7- 0.36 = 9/25
8- 0.125 = 18

FRACTIONS AS DECIMALS :
1- 7/10 = 0.7
2- 1/5 = 0.2
3- 2/5 = 0.4
4- 3/4 = 0.75
5- 7/8 = 0.875
6- 2/3 = 0.6 with a line over the 6 because it continues
7- 9/20 = 0.45
8- 7/25 = 0.28

PERCENTAGE AS DECIMALS :
1- 3% = 0.03
2- 30% = 0.3
3- 25% = 0.25
4- 80% = 0.8
5- 8% = 0.08
6- 12% = 0.12
7- 67% = 0.67
8- 17.5% = 0.175

:D