Asked by Anonymous

If the average of these four numbers is 21, find the missing number.

12, 18, 28, ?



What is the missing number and why
Answered by Ms. Sue
4 * 21 = 84

12 + 18 + 28 = 58

84 - 58 = ?

Answered by Anonymous
26!
Answered by Ms. Sue
Yes!
Answered by Kay
12+18+28+x/4=21 58+x=84 x=84-58=26
Answered by gggggggggggg
26
Answered by Owen
26!!!
Answered by Anonymous
If the average of these four numbers is 21 find the missing number 12,18,28,_,_,_.
Answered by Macy
26
Answered by Anonymous
26
Answered by LiLac
IDK HOW BOUT U
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