Answer:
-10
Step-by-step explanation:
-6
Question 1:
Equation 1: q+d=100
Equation 2: 25q + 10d = 19
Question 2:
Equation 1: a + 2c = 35
Equation 2: 2a + 3c = 60
Answer:a
1200÷2=600
30 words per minute