Answer:
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If 25% is 80, 100% is 320. 60% of 320 is 192.
Answer:
No
Step-by-step explanation:
29/100 can be written as 0.29 , not 0.029.
Answer:
x = 15
Step-by-step explanation:
-3x+20+7x=80
Combine like terms
4x+20 = 80
Subtract 20 from each side
4x+20 -20 = 80-20
4x = 60
Divide by 4
4x/4 = 60/4
x = 15