Kangaroo weighs about .03 ounces at birth. fully grown you can weigh 180 pounds. how many times as heavy as a newborn kangaroo is a fully grown adult?

The kangaroo grows for approximately 179.99 pounds.
Here's the solution why:
0.3 ounces = 0.01875 pounds because in every 1 ounce there's 0.0625 pounds
And since the Kangaroo grows into 180 pounds from 0.01875 pounds, let's subtract it to know the
=> 180 pounds - 0.01875 pounds
=> 179.98125 pounds or approximately equals to 179.99 pounds.

Thus, from being 0.3 ounce the kangaroo gain 179.99 pounds when it grows into an adult kangaroo and is now weighing 180 pounds.