A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number? |
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(a) |
3.5 |
(b) |
6 |
(c) |
8 |
(d) |
None of these |
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number? |
|
|||||||
(a) |
3.5 |
(b) |
6 |
(c) |
8 |
(d) |
None of these |