She done better at the 2nd test because she only got 4 wrong but on the first test she got 6 wrong.
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Answer:0.45
Step-by-step explanation
Divide 5.40 by 12 and it gives you 0.45
Answer: There is an important difference between the way counts are viewed in ratio to that in fractions. The ratio of boys : girls →4:5 so you have 4 boys and 5 girls making the whole count 4+5=9 in its simplest form. ... girls →59 of the whole.
Step-by-step explanation: have a good day!
