Question

Esther is building a tower of cubes. The ratio of red to yellow cubes is 3:1 The tower has 6 yellow cubes. How many red cubes are there? please help me​

Answer 1

Answer:

18

Step-by-step explanation:

We can rewrite the question into mathematical forms, such as:

$\frac{3}{1} =\frac{x}{6}$

solve for x:

$\frac{3}{1} =\frac{x}{6} \\\\3*6=\frac{x}{6}*6\\\\18=x$