Which number sentences show how to solve the problem? the bowling club donated 4 crates of orange juice for the neighborhood picnic. the soccer club donated 12 crates of mixed juices for the picnic. each crate holds 32 juice boxes. how many juice boxes were donated altogether for the picnic? choose all answers that are correct. a. 4 + 12 = 16 and 16 × 32 = 512 b. 4 × 32 = 128 and 128 × 12 = 336 c. 4 × 32 = 128, 12 × 32 = 384, and 128 + 384 = 512 d. 4 + 12 = 16 and 16 × 21 = 336