| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | average annual volunteer hours, by sex and age |  |  |  |  |
| 3 |  | average annual volunteer hours |  |  |  |
| 4 |  | 2013 | 2010 | 2007 | 2004 |
| 5 |  | hours |  |  |  |
| 6 | total | 154 | 156 | 166 | 168 |
| 7 | men | 164 | 153 | 168 | 168 |
| 8 | women | 145 | 158 | 164 | 168 |
| 9 | age |  |  |  |  |
| 10 | 15 to 19 | 110 | 115 | 116 | 127 |
| 11 | 20 to 24 | 147 | 159 | 182 | 161 |
| 12 | 25 to 34 | 126 | 109 | 133 | 137 |
| 13 | 35 to 44 | 122 | 136 | 158 | 152 |
| 14 | 45 to 54 | 150 | 168 | 169 | 176 |
| 15 | 55 to 64 | 203 | 201 | 206 | 202 |
| 16 | 65 to 74 | 231 | 236 | 216 | 250 |
| 17 | 75 and over | 196 | 198 | 222 | 234 |

Question: how many hours did volunteers aged 65 to 74 spend on volunteering?
Answer: 231

Question: how many hours did volunteers aged 35 to 44 spend on volunteering?
Answer: 122