Answer: 56
Explanation: 28 pounds = 448 ounces
448/8=56
Answer: 7 grams is equal to 7×10^-3kg
Step-by-step explanation: One thousand grams is equal to one kilogram. To get the answer we have to divide 7 by 1000 to get the answer in kg.
You can make a proportion of 8/20 to 42/x and then simply cross multiply from there to solve for y