answersLogoWhite

0

The number 7.85 rounds up to 7.9 because when rounding to one decimal place, you look at the digit in the hundredths place, which is 5 in this case. According to rounding rules, if this digit is 5 or greater, you round up the tenths place by one. Therefore, 7.8 becomes 7.9 when rounding 7.85.

User Avatar

AnswerBot

3mo ago

What else can I help you with?