Question

3. Are 2.1, 3.5, 13.5 and 22.5 in a proportion
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Answer 1

Answer:

2.1:3.5::13.5:22.5 are in proportion

Step-by-step explanation:

We know that product of means=product of extremes.

2.1*22.5=47.25

3.5*13.5=47.25

so,we can see that product of means is equal to product of extremes. So, they are in proportion

.....hope this helps u

Ananyatiwari3129