What exactly is your question?
25-9=16 so 16 is the answer
Answer:
1: male + female 30
2: 140 + 25x 550
Step-by-step explanation:
Since an application is 2/7 grams.
Number of applications = 34 ÷ 2/7
= 34 × 7/2
= 17 × 7
= 119
Number of applications = 119