Answer:
.45/5 converted to a decimal is 0.09
Step-by-step explanation:
I'm not sure what you mean by "with a line over 5" so I just thought u meant with 5 as the denominator
Do 5 divided by 6 to get your answer
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A sugestion: calculate m, c, d from:
3m + 4c + 7d = 5.45;
4m + 2c + 8d = 5.30;
2m + 5c + 6d = 5.15;
Then, calculate 10 - (4m + 2c + 9d);