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Sagot :
Answer:
The weight of last year's model was 940 pounds
Step-by-step explanation:
Remember that
[tex]100\%-15\%=85\%=85/100=0.85[/tex]
Let
x ----> last year's model weigh in pounds
we know that
Last year's model weight multiplied by 0.85 must be equal to the weight of the newest year's model
so
The linear equation that represent this situation is
[tex]0.85x=799[/tex]
solve for x
[tex]x=940\ lb[/tex]
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