macihig macihig

06-03-2017
Mathematics

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i need to know how to do questions 6 and 7 because i have no clue, i need them worked out

i need to know how to do questions 6 and 7 because i have no clue i need them worked out class=

Respuesta :

06-03-2017

y = 60x

7.35x>=235
divide by 7.35 on each side

x = 32 hours

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