Menza has a $500 budget for the school party. She paid $150 for the decorations.

Inequalities are used to compare expressions of unequal values

The inequality is

The given parameters are:

Let the number of students be s.

So, the amount spent on s students is:

This gives

The budget is $550; this means that the amount spent cannot exceed $500.

So we have:

Hence, the inequality is

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16,191,000,000

Step-by-step explanation:

1 kg= 2.57 millions grains of sand

2.57 million*6300= 16,191,000,000