Write down the possible range for each exchange rate after considering the…

MATHEMATICS · Multi-part · GCSE · Mathematics · Number · Number

Problem

Write down the possible range for each exchange rate after considering the measurement errors. (a) USD to EUR: 1 USD=0.90 EUR1\text{ USD}=0.90\text{ EUR}, measurement error ±0.02\pm0.02. (b) USD to GBP: 1 USD=0.75 GBP1\text{ USD}=0.75\text{ GBP}, measurement error ±0.02\pm0.02.

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