Answer:
5 weeks
Explanation:
Use trial and error method
let's make x = 5
Tom: $85+$5(x)
$85+$5(5) = 110
Rachel:$60+$10(x)
$60+$10(5) = 110
so the ans is 5
after 5 weeks
5 times 5 is 25 plus 85 is 110 and 10 time 5 is 50 plus 60 is 110
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