Its not far apart if it 15 or more yes it far
4000 is his total monthly balance.
420 + 380 = 800
800/4000 = 0.20
0.20 = 20%
He spent 20% of his monthly income on food and personal items.
Step-by-step explanation:
<u>Step 1: Find the volume of the original pyramid</u>
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<u>Step 2: Find the volume of the cut off</u>
<u />


<u>Step 3: Find the percent that still remains</u>
<u />




Answer: 99.2%