Use the document below to help answer the questions:
Evaluating Formulas Worked Example (22.0K)

1		The formula for the interest paid on a bank account is I = Prt. Find the interest due on a principal of $4000 at a rate of 1.5% over a term of 5 years.
			A)	$60.00
			B)	$300
			C)	$20 000
			D)	$30 000
2		The fuel burned, in litres, for a small airplane is calculated using the formula <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118750/MATC9_Ch01_4_KeyConcepts_Quiz_Q2.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a> where H is the engine horsepower and t is the time in hours. Find the fuel burned by a 225 horsepower aircraft flown for six hours.
			A)	24 litres
			B)	36 litres
			C)	216 litres
			D)	900 litres
3		A rectangular window measures 1.4 m by 2.1 m. Find the area of glass required.
			A)	2.94 m2
			B)	3.5 m2
			C)	5.83 m2
			D)	7.0 m2