The formulas to calculate the missing variable are:
\[ S = \frac{T_0}{\left(\frac{T_{1.5}}{1.5}\right)} \]
\[ T_{1.5} = \frac{T_0}{S \times 1.5} \]
\[ T_0 = T_{1.5} \times S \times 1.5 \]
Where:
1.5X speed refers to increasing the speed of an activity or process by 1.5 times its original speed. This concept is often used in various contexts, such as video playback, where watching a video at 1.5X speed means the video plays 50% faster than its normal speed. Similarly, in transportation or other time-dependent activities, 1.5X speed indicates that the process is completed in two-thirds of the original time.
Let's assume the following values:
Using the formula to calculate Time at 1.5X Speed:
\[ T_{1.5} = \frac{60}{1 \times 1.5} = 40 \text{ seconds} \]
The Time at 1.5X Speed (T₁.₅) is 40 seconds.