z × 101 = *blank* - 203 = 83
First: 203 + 83 = 286
Second: 286 ÷ 101 = 2.8316...
z = 2.831
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Check work: 101 × 2.831 = 285.931
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Round up to the nearest whole
2.831 × 101 = 286 - 203 = 83
Hope this helps!
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