Answer:
108 pens
Step-by-step explanation:
48/4=x/9
4x=432
x=108
Answer:
21.50 to the nearest hundredth.
Step-by-step explanation:
This is (704.5 * 125) / (64)^2
= 88062.5 / 4096
= 21.4998
Answer:
1/2
Step-by-step explanation:
9/10-1/3=0.56666666666666666...
Answer:
The original cost was 20 dollars.
Step-by-step explanation:
$12 represents 60% of the original price.
Set up a proportion
Cross multiply Reduce 100/100 to 1
60/100 * x = 12 * 100/100
Multiply by 100
60/ 100 * x = 12
Divide by 60
60x = 12*100
60x = 1200
60x/60 = 1200/60
x = 20 dollars.
Answer:
b)52
Step-by-step explanation:
360-120-136=104
104%2=52