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Mathematics, 21.04.2021 22:40 elf55

*WORD PROBLEMS INVOLVING SIMULTANEOUS EQUATION* A sixty watt bulb and a forty watt bulb bought together cost $90 while 2 sixty Watt bulbs and three forty watt bulbs together cost $215 find the cost of a forty watt bulb ..​

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*WORD PROBLEMS INVOLVING SIMULTANEOUS EQUATION* A sixty watt bulb and a forty watt bulb bought toget...
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