joe5685
joe5685 joe5685
  • 14-03-2019
  • Mathematics
contestada

7. What’s the answer to this question?

7 Whats the answer to this question class=

Respuesta :

abhaysilver1
abhaysilver1 abhaysilver1
  • 14-03-2019
Here is your answer

D. [tex]<b>153 pounds </b>[/tex]

REASON :

Given,

weight of b bricks= 25+2b

Replacing b by [tex]{4}^{3}[/tex], we get the required weight

So required weight is-

[tex]25+2×{4}^{3}[/tex]

[tex]= 25+2×64[/tex]

[tex]= 25+128[/tex]

[tex]= 153 pounds[/tex]

HOPE IT IS USEFUL
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