Question

When I was 4 years old my sister was half of my age now I’m 40 wat will b my sisters age

Answer 1

4÷2 = 2

When my age is 4 years my sister's age is 2 years.

My sister is 2 years less than me.

So,

When my age is 40 years my sister will be (40-2)=38 years old.

hope it helped you

Answer 2

4 -2=2 did bet both of ur age

40-2=38