H/18=305/274.5

3 answers

To solve for \( H \) in the equation \( \frac{H}{18} = \frac{305}{274.5} \), you can cross-multiply.

  1. Start by cross-multiplying:

\[ H \times 274.5 = 305 \times 18 \]

  1. Now, calculate \( 305 \times 18 \):

\[ 305 \times 18 = 5490 \]

  1. Substitute this back into the equation:

\[ H \times 274.5 = 5490 \]

  1. Now, solve for \( H \) by dividing both sides by \( 274.5 \):

\[ H = \frac{5490}{274.5} \]

  1. Perform the division:

\[ H \approx 20 \]

Therefore, the value of \( H \) is approximately \( 20 \).

x/5.5=6/5.5

To solve for \( x \) in the equation \( \frac{x}{5.5} = \frac{6}{5.5} \), you can multiply both sides by \( 5.5 \) to eliminate the denominator:

\[ x = 6 \]

Thus, the solution is: \[ x = 6 \]