Question

A candle making machine used 6 kg of wax in 2 hours. How much wax is used in 7 hours?
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Answer 1

I think so answer should be 21 kg

hope it will help u

Answer 2

Answer:

21 kg wax

Step-by-step explanation:

Since 6 kg ⇒ 2 hrs

Lets determine how much wax in 1 hr first

1 hr ⇒ 6 ÷ 2

⇒ 3 kg wax

So, 7 hrs ⇒ 7 × 3

⇒ 21 kg wax

Hope this helps my friend.