Question

Determine if the following numbers are in proportion:
(a) 7.42.13.78
(b) 32.48.70.210

(c)22. 33, 42.63
(d) 33.121.9.96 (e)150.200.250.300​

Answer 1

Answer:

a) Is in the proportion

Step-by-step explanation:

product of mean= product of extream

42×13=78×7

546=546

So. are in proportion

please follow me

b) product of mean= product of extream

48×70=32×210

3360=6720

This is not in proportion

c) product of mean= product of extream

And the remaining you solve itself

And please follow me

Answer 2

Step-by-step explanation:

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