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3 years ago

15

In a batch of light bulbs, 30%are tinted, if 45 light bulbs are tinted,how many light bulbs are in the batch

1 answer:

soldier1979 [14.2K]3 years ago

7 0

150 because 45/x=30/100 = 30x=4500 divide both by 30 and x=150

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