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
12, 18, 28, ?
What is the missing number and why
Answers
Answered by
Ms. Sue
4 * 21 = 84
12 + 18 + 28 = 58
84 - 58 = ?
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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