Question

I have a test going on please help <3

Answer 1

Answer:

your answer is 40

hope it may help

Answer 2

Answer:

$let \: the \: required \: no. \: be \: x \\ \frac{40}{100} \times x = 16 \\ x = 16 \times \frac{4}{10} \\ x = 6.4$