Question

4/10 = 8/a

Solve the proportion - FULLY please.

Answer 1

step one
\[4\times a=10\times 8\]

Answer 2

then \[a=\frac{10\times 8}{4}=\frac{10\times \cancel{8}^2}{\cancel{4}}=10\times 2=20\]

Answer 3

that is because the answer is not two

Answer 4

Haha thanks cx

Answer 5

yw