( Please refer to the table provided for this item, above.) Only about 25.5% of those sampled (all age groups) have enrolled in the district's school-lunch program. Just 79 out of 481, or about 16.4%, of those in the 9-to-10 age group have enrolled in that program. About how many more of those in the 9-to-10 age group in this sample would have to enroll in the school-lunch program, in order for the whole sample's total enrollment rate to reach (or just exceed) 30%