Jerry made 4 pitchers of grape juice and 6 pitchers of orange juice. each pitcher contains 64 oz of juice. which explanation correctly tells how to calculate the number of ounces of juice jerry made in all? a. step 1 multiply 64 × 4. step 2 multiply 64 × 6. step 3 subtract the products. b. step 1 add 4 + 6. step 2 multiply that sum by 64. c. step 1 divide 64 ÷ 4. step 2 multiply 64 × 6. step 3 add the quotient and product. d. step 1 subtract 6 – 4. step 2 multiply that difference by 64.