Answer:
B
Explanation:
(9.72 × ) + (1.93 × )
Take out as a common factor
= (9.72 × 10 + 1.93)
= (97.2 + 1.93)
= × 99.13
= × 9.913 ×
= 9.913 × → B
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) + (1.93 × 
) as a common factor(9.72 × 10 + 1.93)(97.2 + 1.93) × 99.13 × 9.913 × 
→ B