Excuse me: how many tons is 250 kilo? Please, gods

Excuse me: how many tons is 250 kilo? Please, gods

If G = 10N / kg, 250 kn is 25 tons

If function in Excel: greater than or equal to - 15, less than or equal to 5, qualified; less than or equal to - 15, more than 5, unqualified

=if（and（a1>=-15,a1

Excel, if function: greater than, less than the problem between
In Excel, if A3 is less than 5, then B3 is 5; if A3 is greater than 5 and less than 10, then B3 = A3; if A3 is greater than 10, then B3 is 10?

B3 input = if (A3

How to express if function greater than or equal to 80 and less than 90 in Excel
If A1 is 85, how can A2 be represented by if function
Otherwise, it is 90

=IF(AND(A1>=80,A1