A radio station runs a phone-in competition for listeners. Every 30th caller gets a free airtime
voucher and every 120th caller gets a free mobile phone. How many listeners must phone in
before one receives both an airtime voucher and a free phone?
plz show the explanation
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A Radio station runs a phone-in competition for listeners. Every 30th caller gets a free airtime voucher and every 120th caller gets a free mobile phone. How many listeners must phone in before one receives both an airtime voucher and a free phone?
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Answer:Cambridge IGCSE Mathematics: Core and Extended Coursebook with CD-ROM
Preview Cambridge IGCSE Mathematics: Core and Extended Coursebook with CD-ROM
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