Respuesta :

Eggzpert

Answer:

14

Step-by-step explanation:

Given,

No. of Building Blocks = 52

No. of blocks used by Sean = 38

Blocks unused = 52 - 38

= 14 blocks

hence, building blocks remained were unused are 14.

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Fraction unused = 14/52 (or 7/26 if you it simplified)