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For the next four questions use the following unit conversions noting whether or not the conversion is listed as "exact" - meaning that the conversion factor is precise (ex. 12 in = 1 ft) - or "inexact" - meaning the conversion factor is considered approximate (ex. 1.61 km in 1 mi).

Only input the numerical answer for each question (this time do not include the units). You will be required to input an answer with the correct number of significant figures unless otherwise noted.

1 Huvy = 55 kg (exact). The unit for a Huvy is H.

1 Duran = 135.5 s (inexact). The unit for a Duran is D.

1 Farlane = 15.75 m (exact). The unit for the Farlane is F.

First, Dave, a bodybuilder, has a mass of 2.65 H. What is his mass in kilograms?

How many AU are there in 1 GF? Your answer does not need to be accurate to the exact number of significant figures.

How many kD are in a year (assuming 365.25 days in a year, and exactly 24 hours in a day)?

How many D are in 1 hour? Your answer does not need to be accurate to the exact number of significant figures.

If there are 1610 m in a mile (assume 1610 m has 3 significant figures), how many kF are in 10.0 miles?