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Ratios can be written as two numbers separated by a colon (:).

Risk prevention methods include all EXCEPT:

Perform the operations indicated and round to three places:      156.45 x 10.62 x 0.21 = [BLANK-1]

Solve and round to three decimal places:25 1/8 + 13 5/6 +  43.59 = [BLANK-1]

One watt of energy is equivalent to 3.41 Btu/h.  How much  heat is produced by seven 650-watt spotlights when they are used? [BLANK-1]

In the proportion A:B = C:D, if A is an unknown quantity it can be found by using the equation: .

Risk management involves:

At 5° F, the latent heat of vaporization for R-124 is 70.7 Btu/lb. This means that when 1 pound of R-124 vaporizes at 5° F, 70.7 Btu of heat are removed from the surroundings. How many pounds of R-124 must vaporize at 5° F in order to remove 25,992.966 Btu of heat from the surroundings?  (Round answer to two decimal places.) [BLANK-1]

Trade credit is defined as:

To add decimal fractions, place the fractions in columns, aligning the decimal points.