Inactive Tutor answered 10/03/13
Tutor
New to Wyzant
6.3 * 7.8 are both 2 significant digits and 6.3 is more than 6 7.8 in almost 8 meaning it is over 48. The answer is 49.
Gabby G.
asked 10/03/13Inactive Tutor answered 10/03/13
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