Answer :
The computation shows that the amount lost in a week is $49.
How to calculate the change?
From the information, Red lost money on an investment at a rate of $7 per day.
It should be noted that there are 7 days in a week. Therefore, the amount lost will be:
= $7 × 7
= $49
The amount lost is $49.
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brainly.com/question/4658834
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