Question

plzzzzzz*zzzzzzzzz*zzzzzzzzzzzz​

Answer 1

Suppose that number =X

so,

$x \times 9 \frac{4}{5} = 42 \\ x \times 49 \div 5 = 42 \\ \frac{49x}{5} = 42 \\ 49x = 42 \times 5 \\ x = \frac{200}{49}$

so,that number is,

$\frac{200}{49}$