15% of 578 + 22.5% of 644 =? |
|
|||||||
(a) |
231.4 |
(b) |
231.6 |
(c) |
231.8 |
(d) |
233.6 |
15% of 578 + 22.5% of 644 =? |
|
|||||||
(a) |
231.4 |
(b) |
231.6 |
(c) |
231.8 |
(d) |
233.6 |