vincent’s copier can print in 7 hours. chris’s printer can do the same in 13 hours. how long would it take to do the job using b
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Heya !
Given expression -
Subtracting 25 both sides ,
Dividing by 3 on both sides ,
Therefore ,
Given expression -
Subtracting 25 both sides ,
Dividing by 3 on both sides ,
Therefore ,