39 N.W.2d 287 ERNEST JOHNSTON et al., Appellees, v. KIRKVILLE INDEPENDENT SCHOOL DISTRICT et al., Appellants. No. 47488.Supreme Court of Iowa. October 18, 1949. APPEAL AND ERROR: Dismissal where question becomes moot pending 1 appeal. In taxpayers’ suit to enjoin expenditure by school district of more than $23 per pupil per year for transportation, where […]