Check wether the following number given in order form a proportion or not?
1/7 , 2/8 , 15/16 , 8/9
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Answer:
Step-by-step explanation:
Product of extreme =18×5=90
Product of means =10×9=90
By cross product
Product of extreme = Product of means
The numbers 18,10,9,5 are in proportion.
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