WORKSHEET: ALGEBRA 3 - SOLUTION EXERCISE 10 |
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| 10) Jenny and Bob have a combined weight of 78 kilograms. Jenny weighs 51 kilos less than twice Bob’s weight. How much does each one weigh? |
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x - Bob's weight 2x - 51 - Jenny's weight x + 2x - 51= 78 x + 2x = 78 + 51 3x = 129 x = 129:3 x = 43 Bob weighs 43 kg Jenny weighs 35 kg |
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