Let it be that Bob has 4x hats and 3x scarves. By selling 25 hats, the new ratio became 7:9. Mathematically, this may be expressed as,
7 / 9 = (4x - 25) / 3x
The value of x from the equation above is 15. Therefore, at the beginning of the day Bob has 45 scarves.
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Divide 2*10^12 by 5*10^6:
2 10^12
--- * ---------- = 0.4*10^6, or 400000 times larger.
5 10^6
Answer:
A.27
B.6
Step-by-step explanation:
A. -3(9)=27
B.9/-3+9=-3+9=6
Plug in what its says a and b is equal to