1. The children were all at Sunday school when Bob looked in. “What a crowd,” he exclaimed. “There must be about a hundred kids here.” Joan smiled. “Not that many, but they’ll split up into their classes in a moment,” she told him. “There would be exactly a hundred if there were three times as many boys or twice as many girls.” How many were there?

64 girls, 18 boys

48 girls, 32 boys

40 girls, 20 boys