Answer:
$1.40
Step-by-step explanation:
if the total is $1.80 and the hot cocoa costs exactly $1 more the cookie has to be $0.40 otherwise the price would go above or below the total when it is doubled with another dollar added
A cup of hot cocoa costs is $0.40.
Given that,
At a holiday market, the total cost for a cup of hot cocoa and a cookie is $1.80.
If a cup of hot cocoa costs one dollar more than a cookie,
We have to determine,
How much does a cup of hot cocoa cost?
According to the question,
At a holiday market, the total cost for a cup of hot cocoa and a cookie is $1.80.
If a cup of hot cocoa costs one dollar more than a cookie,
The total is $1.80 and the hot cocoa costs exactly $1 more the cookie has to be $0.40
The price would go above or below the total when it is doubled with another dollar added.
Hence, A cup of hot cocoa costs is $0.40.
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https://brainly.com/question/20309570
