Aggregate A: Bulk specific gravity is $2\mathrm{.}814,$ absorption is $0\mathrm{.}4\%$

Aggregate B: Bulk specific gravity is $2\mathrm{.}441,$ absorption is $5\mathrm{.}2\%$

a$)$ What is the specific gravity of a mixture of $35\%$ aggregate A and $65\%$ aggregate

B by weight?

b$)$ What is the absorption of the mix