Science:Math Exam Resources/Courses/MATH152/April 2022/Question B1 (a)/Statement
A factory produces four types of cookies: A, B, C and D. Ingredients needed to make one box of cookies of each type are given in the table below:
| A | B | C | D | |
| butter (lb.) | 1 | 2 | 1 | 3 |
| flour (cups) | 3 | 6 | 3 | 9 |
| eggs | 1 | 4 | 3 | 7 |
| sugar (cups) | 2 | 1 | 3 | 8 |
| chocolate (lb.) | 0 | 5 | 1 | 2 |
The following amounts of ingredients were used during one hour of operation: 11 lb. of butter, 33 cups of flour, 21 eggs, 23 cups of sugar and an unknown amount lb. of chocolate.
(a) Find how much chocolate was used.