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Problem Solving with Rational Numbers - Quiz - Level G
Carl puts $1.10 in his penny bank every day in the
month of July (31 days). His total savings was
$55.00 at the end of June.
What's the best estimate for Carl's savings at the
end of July?
About $85
About $25
About $66
About $115

The real answer is 89.10 but because that is not an option the answer to the question is about $85.

Explanation:

31 multiplied by by 1.1 is 34.1 that is how much he has at the end of July then you have to add that to 55 to get about 85.

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