Each roast is 7.9 lbs so you multiply that by 3.
7.9x3=23.7
now add 1.4
23.7+1.4=25.1
the round of beef weighed 25.1 pounds
There is many ways to do this but i did it this way.
180-123.75= 56.25
56.25/5=11.25
=11.25
The answer is <span>104 x times the square root of 5 x
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<span>11 times the square root of 245 x to the third plus 9 times the square root of 45 x to the third is:
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I think is 190 degrees this answer may no be correct