Answer:
d = 1.405
Explanation:
apply exponent rule (a/b)^c = a^c/b^c
d = 82.9^3/74^3
82.9^3 = 569722.789
d = 569722.789/74^3
74^3 = 405224
d = 569722.789/405224
but in decimal it is 1.405
good luck
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