Answer:
2.45 × 10⁵
Explanation:
The answer is 2.45 × 10⁵
7(3.5 × 10⁴) = 7 * 3.5 × 10⁴
= 24.5 × 10⁴
= 2.45 × 10 × 10⁴
= 2.45 × 10¹⁺⁴
= 2.45 × 10⁵
2.45 x 10^5 hope this helps.
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