For the data given below, classify the soils according to the USCS. For each soil, give both

Question:

For the data given below, classify the soils according to the USCS. For each soil, give both the letter symbol and the narrative description.
(a) 65% material retained on No. 4 sieve, 32% retained on No. 200 sieve. Cu = 3, Cc = 1.
(b) 100% material passed No. 4 sieve, 90% passed No. 200 sieve. LL = 23, PL = 17.
(c) 70% material retained on No. 4 sieve, 27% retained on No. 200 sieve. Cu = 5, Cc = 1.5.?