Question

43. A can complete a work in 6 days, if A
and B are working together can complete
the work in 4 days how long will B take to
complete the work alone. ? *
​

Answer 1

$\huge\boxed{\red{B࿐12 \: Days}}$

$\large\boxed{\green{\boxed{\red{\boxed{\blue{\boxed{\boxed{\boxed{\red{メSђสŇtสŇบ࿐}}}}}}}}}}$