Math, asked by SecondEinstein, 4 months ago

The one-third life of DDT, a pesticide is 15 years. A 720 g sample of DDT was prepared recently. Find the amount that will be remaining after 45 years.

Answers

Answered by adityakushwah1234567

1

Step-by-step explanation:

1/3×ddt=15

DDT life span=45 years

now

amount remaining=1000-720

=280g will be remaining

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