Question

Which number would you add to one and nine-tenths to give an approximate sum of 5?

Answer 1

please help

Answer 2

We can express it as an equation:
\[x+\frac{ 9 }{ 10 }=5\]

Answer 3

my bad bro, do you know this one?
Estimate four and eight-elevenths times two and fifteen-seventeenths by rounding each factor to the nearest whole number.

Answer 4

i think it should be x+19/10=5

Answer 5

it doesn't come up in the choices