Question

Suppose there's 0.9811 ml of DEET in 1 ml of insect repellent. How much DEET would be in 20 ml of the repellent?

A. 19.622 ml
B. 24.5275 ml
C. 9.811 ml
D. 1.9622 ml

Answer 1

Answer: A. 19.622

Explanation:

20x0.9811=19.622

Answer 2

Content of DEET in 1 ml of insect repellent = 0.9811 ml

To find the DEET content in 20 ml of insect repellent, we have to multiply.

So, content of DEET in 20 ml of insect repellent = 20 × 0.9811 = 19.622 ml.

Hence, the correct answer is (A).