The Community Heritage Centre (a not-for-profit organization providing language and arts and crafts programs for children) received a lump-sum grant from the City of Moncton of $460,000 this year. The fixed costs of the centre are expected to be $236,000. The average variable cost per child visit is expected to be $7.64, and the average fee collected per child visit is $4.64. What is the breakeven volume in child visits?