Answer :
12:15 = 8:X
X=cardboard box shadow
you find x by treating this equation like a proportion.
[tex] \frac{12}{15} = \frac{8}{x} [/tex]
so 15(8)÷12=x
X=10
X=cardboard box shadow
you find x by treating this equation like a proportion.
[tex] \frac{12}{15} = \frac{8}{x} [/tex]
so 15(8)÷12=x
X=10