First of all, in Mathematics, OF usually represents multiplication. And % means over 100. Anyway, the question basically means 75/100 multiplied by the lifespan. According to the question, the lifespan is 18 years. So that will be;
75/100 x 18
1350/100
13.5
So your answer is 13.5 years. Hope i helped. Have a nice day.
Can you tell me what the expressions, values and all that are
I ca't help with out the details.
Answer:
-144 feet from the surface in 4 minutes
Step-by-step explanation:
-36 x 4