Answer:
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Step-by-step explanation:
;-;
he will earn more if he walks Puff .
This is because they are seven days in a week which will make him gain $70 per week if he walks puff but will gain $60 per week if he walks shane so caleb should walk puff if he wants to gain more.
total is 47.70
change is $12.30
-35a
Here, you just distribute: -7 * 5a
= -35a
