SOLUTION: A brachiosaurus weighed 80,000 kg, but it's brain weights only .2 kg. What would your brain weigh if you were 150 pounds if your ratio was the same as the brachiosaurus?

Algebra.Com
Question 121828: A brachiosaurus weighed 80,000 kg, but it's brain weights only .2 kg. What would your brain weigh if you were 150 pounds if your ratio was the same as the brachiosaurus?
Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
.2/80,000=X/150 CROSS MULTIPLY.
80,000X=.2*150
80,000X=30
X=30/80,000
X=.000375 POUNDS WOULD BE THE WEIGHT OF THE BRAIN IN A 150 POUND PERSON.

RELATED QUESTIONS

Ann, Beth and Celine wanted to weigh themselves, but the scales they had were broken and (answered by stanbon)
Three chickens were weighed in pairs; the first pair weighed in at 10.6 kg, the second... (answered by Fombitz)
Three chickens were weighed in pairs; the first pair weighed in at 10.6 kg, the second... (answered by scott8148)
Three chickens were weighed in pairs; the fist pair weighed in at 10.6 kg, the second... (answered by ankor@dixie-net.com)
Three stones are weighed on a scale, two at a time. The scale shows weights of 49 kg, 63... (answered by Alan3354)
Three penguins, Pesky, Waddles and Tux all went to the Antarctic Amusement Park. The... (answered by kevwill)
financial;Kirti spent rs.281.90 on a total of 27 packets of australian yummy and healthy... (answered by KMST)
Three chickens were weighed in pairs. The first pair weighed in at 10.6 kilograms, the... (answered by Earlsdon)
A brick has a mass of 2 kg. If you have the height,double the width and double the length (answered by josgarithmetic)