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@codecademydev
Created November 2, 2019 13:26
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Codecademy export
const finalGrade = (number1, number2, number3) => {
average = (number1 + number2 + number3) / 3;
if ((number1 < 0 || number1 > 100) || (number2 < 0 || number2 > 100) || (number3 < 0 || number3 > 100)){
return 'You have entered an invalid number';
}
else if (average < 59){
return 'F';
}
else if (average < 69){
return 'D';
}
else if (average < 79){
return 'C';
} else if (average < 89){
return 'B';
}
else if (average < 100){
return 'A';
}
};
console.log(finalGrade(120,15,15))
// Uncomment the line below when you're ready to try out your function
console.log(finalGrade(-2, 120, -40)) // Should print 'A'
// We encourage you to add more function calls of your own to test your code!
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