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3 years ago

7

A geologist had two rocks on a scale that weighed 4.6 kilograms together.Rock A was 0.5 of the total weight.How much did rock A

weigh?

1 answer:

Lubov Fominskaja [6]3 years ago

7 0

Part +part = whole
?+.5=4.6
4.6-0.5=4.1
rock A weighs 4.1 kilos

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