josephdineen josephdineen
  • 18-06-2019
  • Mathematics
contestada

it cost $45 to produce 2 calculators and $143 to produce 4 and $869 to produce 10 how much does it cost to produce 7 calculators

Respuesta :

electricdreamer
electricdreamer electricdreamer
  • 18-06-2019

Answer:

210.50

Step-by-step explanation:

45/ 2 = 22.5

4 = 143

2= 45

+ 1 = 22.5

in total = 210.50

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