Answer: 3
Step-by-step explanation:
12%=(3+10%*x)/(20+x)
x=30
add 30 pounds of the second alloy
Answer:
C
Step-by-step explanation:
greatest spread for the middle 50% of data refers to the IQR, or interquartile range
A) IQR = 5
B) IQR = 5
C) IQR = 7
D) IQR = 6
I uploaded it here as the answers Bc
Slkwowkneojw
Answer:10 cents
Step-by-step explanation:you said that the bat cost dollar,so it means that the ball have to cost ten cents