Question

Simplify:
$( {2}^{ - 1} \div {5}^{ - 1})^{2} \times (\frac{-5}{8})^{ - 1}$
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Answer 1

Answer:

The value is -10

Step-by-step explanation:

(2⁻¹ /5⁻¹)² x (-5/8)⁻¹

= (5/2)² x (-8/5)

= 25/4 x (-8/5)

= 5/1 x -2/1

= -10