Susuppose that the day of the US government in $2050$ is $1\mathrm{.}2$ billion over the next five years the government is budget revenue minus expenses is the following $2051100$ million $2052-50$ million

$2052-75$ million $2053-25$ million $205450$ million

what is the debt at the end of $2054$ the debt is $\_\_\_\_\_\_$ billion use one decimal

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