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Earn +20 ptsQ: What is the average of 21 7 and 20?
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What is the average of these 3 numbers -18 -23 plus 20?
(-18-23+20)/3= (-21)/3=-7
What is 21 over 60 in simplest form?
21/60 = 7/20
What is the average of 6 8 and7?
6+8+7= 21 21/3 = 7 The average is 7.
7 plus f - 21 equals -20?
7 + f - 21 = -20 Therefore, 7 + f = 1 f = 1 - 7 f = -6
What is the average of 16 19 24 21?
Average = 20
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