1.

10. Which of the following can be written in the box2/7=8/?

Answer»

ANSWER:

\frac{2}{7}  =  \frac{8}{x}  \\  \\  =  > 2x = 8 \times 7 \\  \\  =  > 2x = 56 \\  \\  =  > x =  \frac{56}{2}  \\  \\  =  > x = 28

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