(4)
1 =
1000
(5)
1 =
50
(6)
1 =
75
b. Change the following ratios to both decimals and percentages:
Ratio
Decimal
Percent
(1)
1:3
_________
________
(2)
1:1000
_________
________
(3)
1:150
_________
________
1-49. ANSWERS TO PRACTICE 1-9
a. (1)
1:4
(2)
1:100
(3)
1:10
(4)
1:1000
(5)
1:50
(6)
1:75
b. (1)
0.33
33 1%
3
(2)
0.001
1%
10
(3)
0.00666 or
2%
0.0067
3
MD0904
1-41