what is 10% of $78.35?

$${\mathtt{78.35}}{\mathtt{\,\times\,}}{\mathtt{10}}\% = {\mathtt{7.835}}$$

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what is 10% of $78.35?

10% = 10/100=1/10

78.35 * (1/10) = 78.35 / 10

when you divide by 10 your have to move the decimal place over 1 spot to make the nnumber smaller

= 7.835

=$7.84 rounded to the nearest cent.