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If the exchange rate between the Euro and the Dollar is $\\$1 = €\\var{exchange}$ and the Bank charges $\\var{commision}$% commission.
\n(Round to the nearest cent)
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\nrebelmaths
", "licence": "Creative Commons Attribution 4.0 International"}, "advice": "To calculate how many Dollars you get from $€\\var{numberone}:$
\n$\\frac{€\\var{numberone}}{€\\var{exchange}} \\times \\$1 = \\$\\var{precround(ans1,3)}$ (Total amount without commission removed)
\nCommision =$ \\frac{\\var{commision}}{100} \\times \\var{precround(ans1,3)}$
\nFinal amount after commission removed = $\\$\\var{precround(ans1,3)} - (\\frac{\\var{commision}}{100} \\times \\var{precround(ans1,3)})$ = $\\$\\var{precround(ansone,2)}$
\n\n
To calculate how many Euro you get from $\\$\\var{numbertwo}:$
\n$\\frac{\\$\\var{numbertwo}}{\\$1} \\times €\\var{exchange} = €\\var{precround(ans2,3)}$ (Total amount without commission removed)
\nCommision =$ \\frac{\\var{commision}}{100} \\times \\var{precround(ans2,3)}$
\nFinal amount after commission removed =$ €\\var{precround(ans2,3)} - (\\frac{\\var{commision}}{100} \\times \\var{precround(ans2,3)})$ = $€\\var{precround(anstwo,2)}$
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\n\\$[[0]]
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\n€[[0]]
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\n\\$[[0]]
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\n€[[0]]
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