Mathematics, 31.01.2020 17:03 bryn2433
Jean surveyed 25% of all the eighth graders and 75% of all the seventh graders at her school. keisha surveyed 50% of all the eighth graders and 50% of all the seventh graders at the same school. ●jean surveyed a total of 152 students. ●keisha surveyed a total of 144 students. what is the number of eighth graders at jean and keisha’s school? a) 110 b) 128 c) 160 d) 186
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Jean surveyed 25% of all the eighth graders and 75% of all the seventh graders at her school. keisha...
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