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A man has 220 cigarettes and smokes k of them each day. How many will he have left a week later? (a) 220 +k (b) 220-k (c) 220+7 (c) 220-7k (d) 220K
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Mar 3, 2022
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A man has 220 cigarettes and smokes k of them each day. How many will he have left a week later?
(a) 220 +k
(b) 220-k (c) 220+7
(c) 220-7k
(d) 220K
Social Studies
high-school
J Wynia
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J Wynia
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The answer is C (220-7k)
one week = 7 days.
“k of them each day” meaning 7(k) for the week.
since he is losing cigarettes by smoking them, it should be subtraction.
220 - 7k
Dhruvi
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Mar 5, 2022
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Answer: I believe it is C
Reason: 220 cigarettes - 7days times k
Chris Gong
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Mar 6, 2022
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Chris Gong
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