Perform the indicated operation.30 lb 11 oz - 17 lb 10 oz
A. 12 lb 1 oz
B. 47 lb 5 oz
C. 48 lb 5 oz
D. 13 lb 1 oz
Answer: D
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A zoo veterinarian can purchase animal food of 4 different types, A, B, C, and D. Each food comes in the same size bag, and the number of grams of each of three nutrients in each bag are summarized in the following table. Use this information to answer the questions that follow. Food
For one animal, she determines that she needs to combine these bags to get 6000 g of N1, 12,000 g of N2, and 11,000 g of N3. How many bags of each type of food should she order?
What will be an ideal response?
User row operations to change the matrix to reduced form.
A. 
B. 
C. 
D. 
List all numbers from the given set that are members of the given Real Number subset.{16, 
, -22, 0, 0.
, 
} Integers
A. 16, -22, 0, 
B. 16, -22, 0
C. 16, 0
D. 16, 0, 
Solve the problem.After spending $1950 for tables and $3450 for chairs, a convention center manager finds that the total is 4% more than he spent on tables and chairs last year. To the nearest dollar, find the amount that he spent last year.
A. $3594 B. $216 C. $5625 D. $5192