Question

if x is 20% of y and y is 40% of z, what is x in terms of z?

Answer 1

x is 20% of y so \[x = \frac{20}{100} \times y\]
y is 40 % of z so \[y = \frac{40}{100} \times z\]
so that means \[x = \frac{20}{100} \times \frac{40}{100} \times z\]
^i just substituted y

does that help?

Answer 2

@kellyXD are you there?

Answer 3

oh okay thanks

Answer 4

welcome