Angel had 60% more pens than Xiao Ling. Kamala had 25% fewer pens than Angel.Ang

Angel had 60% more pens than Xiao Ling. Kamala had 25% fewer pens than Angel.Angel and Xiao Ling gave Kamala some pens in the ratio of 3 : 1. As a result, Kamalahad 112times as many pens as before. Given that Angel had 150 more pens than XiaoLing in the end, how many pens did Kamala receive?
Requirements: long

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