B is the only rational answer.
2^4 x 3 is a prime factor of 48
Answer: 250 ≤ 100+5x
150≤5x divide by 5
30≤x
It will take 30 weeks to earn enough.
Step-by-step explanation:
Here's the solution,
let the sides of cube be a
now, we know
<em><u>Surface area </u></em>=

So,
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Each side of <em><u>cube</u></em> measures 2.5 cm
<em><u>volume</u></em> :
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