A. 20 for $2.47 is about 12 cents per ounce (0.1234)
32 oz for $2.99 is about 9 cents per ounce (.093)
40 oz for $3.79 is about 9 cents an oz (0.095)
B. The best deal is 32 ounce for $2.99 but not by much over 40 oz for 3.79
Total-107
Male teacher-n
Female teacher-n+23
N+n+23=107
2n+23=107
2n= 84
N=42
Male teacher-42
Female teacher-42+23=65
65/107 teacher are female
Answer:
width times length
Step-by-step explanation:
