If Claudia jumped 10,000 ft. to sea level, then the answer would be -10,000. The reason is if she is going down then it would be negative.
The shape you are looking for is a pyramyde
<span />
Answer:
40/100=2/5
2/5 is the answer.
Let's make "x" the variable for Maria's age.
And since Maria's father is 20 years older than Maria:
Age of Maria's Father = x + 20.