6. Jack is x years old
Jill is 8 years older than Jack.
Mary is three times older than Mary.<...
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Mathematics, 18.10.2020 15:01 sophx
6. Jack is x years old
Jill is 8 years older than Jack.
Mary is three times older than Mary.
The Sum of their ages is 67.
(a) Form a simplified equation in terms of x
(b) Solve the equation and work out Rebecca's Mary's and Jill's ages
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Answers: 3
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