$2\mathrm{.}6$

Repeat Problem $2\mathrm{.}2$ with the following results of a sieve analysis:

U$.$S$.$ Sieve No$.$

Mass of Soil Retained on each Sieve $($g$)$

$4$

$0$

$10$

$44$

$20$

$56$

$40$

$82$

$60$

$51$

$80$

$106$

$100$

$92$

$200$

$85$

pan

$35$