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Please help! You don’t have to answer every question because I just need to get the gist of it, but I would appreciate it if you do! :)
10. Andrei currently has $1,200 in his savings account. He saves $25 per month. In how many months will Andrei have at least $1,450?
Inequality:
Sentence:
11. A technician charges an initial fee of $300 plus an hourly fee of $60. Mr. Mojadidi paid the technician $480. How many hours did the technician work?
Equation:
Sentence:
12. Kamal earns $16 per hour as a telemarketer. He also earns a monthly bonus of $400. Kamal earned at the most $2,000 last month. What was the most number of hours that he worked last month Inequality: Sentence:
13. KaBao earns a $40,000 base salary plus a commission equal to 15% of her total sales. If she earned $70,000 last year, what were her total sales?
Equation:
Sentence:

Respuesta :


10. Andrei actualmente tiene $ 1,200 en su cuenta de ahorros. Él ahorra $ 25 por mes. ¿En cuántos meses tendrá Andrei al menos $ 1,450?  

Desigualdad:  

step 1)

You must  subtratc  the diference    $ 1450 -  $ 1200 = $ 250, this is the  quantity  that the person has obtained over  $ 1200

Step 2) now if the person save to the reason of $ 25 / month you must  stablish the relation ,if  1  month is_____ n e$2

[tex]\\ 1 m _______$ 25\\

     x________  $ 2 50

   

Then x = $250*1m/$25 = 10 m  

It means that the person shall need 10  month to have on his account  $ 1450


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