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3 years ago

Question 17

Mathematics

1 answer:

SOVA2 [1]3 years ago

3 0

Answer:

1.8 × 10^10

Step-by-step explanation:

(7.2 × 10 = 72)

(72) ÷ (4 × 10^-9) = 1.8 × 10^10

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