- 04/15/2019 at 4:54 am #487223EduGorillaKeymasterSelect Question Language :
Average height of six students is 172 cm. Four new students, whose heights are (k + 2), (k – 2), (k + 5) and 2k cm more than the original average, join the group. If the average of the group is now 174 cm, find the value of k.
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