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Math·Problem-Solving and Data Analysis·Ratios, rates, proportional relationships, and units

easy

The total mass, in kilograms, of $r$ identical objects is $t$. Which expression represents the total mass, in kilograms, of $112r$ of these objects?

A

$112-t$

B

$112+t$

C

$\frac{t}{112}$

D

$112t$