139 = x + (2x + 10)
139 = 3x + 10
129 = 3x
/3 /3
43 = x
Therefore
150 kilograms is your answer
If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84
Hope this helps. :)
Answer: She uses 10.8 yards of fabric per curtain.
Step-by-step explanation:
84.5 - 19.7 = 64.8
64.8/6 = 10.8
Answer: 24
Step-by-step explanation:
Take the factorial of that number.
4! = 4*3*2*1=24