Question

\frac{x}{2.1} = \frac{60}{21} \\

\\
what...is...x
`(x)/(2.1) = (60)/(21) \\\\what...is...x`

Answer 1

x is 6

look at the ratio of 2.1 to 21

2.1 is multiplied by 10 to get 21 and therefore since these fractions are equal, x would have to be 6 in order for the equation to work

Explanation: