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Armando got a job selling bags of peanuts at the local art festival. He is paid a fixed amount of $320 per
week plus $0.67 per item sold. This is represented by the equation p=0.67n + 320 where p is the
amount he is paid for the week and n is the bags of peanuts he sold. Use this equation to answer the
following
How much will Armando be paid if he sells 430 bags of peanuts?
If Armando sells 430 bags of peanuts he will earn $
for the week.
How many bags of peanuts did Armando sell if he earned $728.70?
If Armando's earned $728.70, he sold
bags of peanuts.


Sagot :

0.67n + 320

=(0.67 * 430) + 320

= 288.1 + 320

= $608.1

0.67n + 320 = 728.70

0.67n = 728.70 - 320

0.67n = 408.7

n = 408.7 / 0.67

n = 610 Bags of peanuts