Question
29 Primary 1 students and 22 of Primary 2 students went on a school oversea trip. The number of Primary 2 boys was 4 times the number of Primary 1 boys, and there were 19 less Primary 2 girls than Primary 1 girls. How many less Primary 2 girls than Primary 2 boys went on the school oversea trip?
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29 Primary 1 students and 22 of Primary 2 students went on a school oversea trip. The number of Primary 2 boys was 4 times the number of Primary 1 boys, and there were 19 less Primary 2 girls than Primary 1 girls. How many less Primary 2 girls than Primary 2 boys went on the school oversea trip?