the sum of 723 and a two digit number round of to the nearest 10 is 810 write the greatest possible value of two digit number a)77 b)78 c)91 d)99
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91 is the Answer..
723+77= 800
723+78 = 801
723 + 91 = 814
723 + 99 = 822
814 can be Round off to 810 ( which is nearest to it than 820 )
723+77= 800
723+78 = 801
723 + 91 = 814
723 + 99 = 822
814 can be Round off to 810 ( which is nearest to it than 820 )
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