For the school play, most of the chairs are rows of 10 each, with one row of 8 chairs.If there are 78 chairs in altogether, how many rows are there?

ANSWERS

2015-11-04 00:06:58

u have 78 chairs... there is 1 row of 8......that now leaves 70 chairs 70/10 = 7 rows of 10 so u have 7 rows of 10 and 1 row of 8 for a total of 8 rows with 78 chairs.

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