document.write( "Question 5048: A roast was cooked at 325 °F in the oven for 4 hours. The internal temperature rose from 32 °F to 145 °F. What was the average rise in temperature per hour? \n" ); document.write( "
Algebra.Com's Answer #2528 by rapaljer(4671)\"\" \"About 
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Find the amount of the temperature rise, which is 145 - 32 = 113°F. Since the change occurred over 4 hours, divide 113°F by 4 , which is 28.25 °F per hour.\r
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