A comparison of two quantities by division is known as a ratio.<span> A ratio is expressed as a number of one item compared to a corresponding number of another item
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Jacob counts 48 ants all together 37 + 11 = 48
Answer: 
Step-by-step explanation:

4.5, 4, 3.5, 3, 2.5, 2 and use the pencil and ruler, love a bit of MathsWatch