Rose Harrison and Clara Huizink Solutions for Exercise 15: Mixed practice

$1\mathrm{EUR}=1.10\mathrm{USD}$. Convert $950$ $\mathrm{EUR}$ into $\mathrm{USD}$.

$1 \mathrm{EUR}=1.10 \mathrm{USD}$. Convert $2750 \mathrm{USD}$ into $\mathrm{EUR}$.

$1 \mathrm{CHF}=0.72 \mathrm{GBP}$. A Commission of $2\%$ is charged. Convert $1600 \mathrm{CHF}$ into $\mathrm{GBP}$.

Jasmine is going on holiday. She wants to exchange $1400 \mathrm{GBP}$ for Russian Rubles ($\mathrm{RUB}$). Calculate how many $\mathrm{RUB}$ she will receive.

The table below show part of a currency conversion chart. Find the value of $p$ and $q$.

Ed had to change British Pounds ($\mathrm{GBP}$) into Swiss Francs ($\mathrm{CHF}$) at a bank. The exchange rate was $1\mathrm{GBP}=1.4\mathrm{CHF}$. The bank charged $2\%$ commission.

Determine how many Swiss Francs Ed bought with $200 \mathrm{GBP}$.

Ed had to change British Pounds ($\mathrm{GBP}$) into Swiss Francs ($\mathrm{CHF}$) at a bank. The exchange rate was $1\mathrm{GBP}=1.4\mathrm{CHF}$. The bank charged $2\%$ commission.

Ed has $100 \mathrm{CHF}$ of his initial amount left. Find how many British Pounds he could buy.

Santiago lives in Mexico. He wants to change $67000$ Mexican Pesos ($\mathrm{MXN}$) into Euros ($\mathrm{EUR}$). A bank buys $1$ $\mathrm{MXN}$ for $0.051 \mathrm{EUR}$ and sells $1 \mathrm{MXN}$ for $0.0531 \mathrm{EUR}$.

An exchange center has an exchange rate of $1 \mathrm{MXN}=0.054 \mathrm{EUR}$ and charges a $2\%$ commission. Find the difference between the number of $\mathrm{EUR}$ he would receive from the bank and the exchange center.