Wait what?? If you are talking about how much it could have caught it's 0 I guess
Answer: 4
Step-by-step exzplanation: 20/360= X/72
360X= 1440
Divide by 360
X=4
Answer:
194.5315427 grams
Step-by-step explanation:
The half-life of element x would be 66 years. So, after 20 years you would have:
.5^(20/66) x 240=0.810548 x 240
=194.5315427 grams of the element left ......
1/3 + 1/2 + 1/5 = 10/30 + 15/30 + 6/30 = 31/30 = 1 and 1/30 gallons of paint
