A coin flipped 80 times . It lands tails 47 times . What is the P(heads)
1 answer:
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Assuming x = dimes, y = quarters
Substitute that into,
Answer : He has 16 quarters.
Hope this helps. - M
Substitute that into,
Answer : He has 16 quarters.
Hope this helps. - M
so, 13 of the 20 tables have 6 chairs each.
that means, the remaining 7 tables, have 4 chairs each.
13 * 6 = 78 chairs total for those 13 tables.
7 * 4 = 28 chairs total for the remaining 7 tables.
78 + 28, that's how many.