The following formula is used to convert minutes into tenths of an hour:
\[ \frac{10}{H} = \frac{M}{60} \times 10 \]
10/H is tenths of an hour
M is the total number of minutes
Let's assume the value is:
Tenths of an Hour = \(\frac{45}{60} \times 10\)
Tenths of an Hour = 0.75 × 10 = 7.5