Question

fill up the boxes 18/90=30/?
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Answer 1

Answer:

BRAINLIES

Step-by-step explanation:

I DONT UNDERSTAND

Answer 2

$\frac{18}{90} = \frac{30}{?}$

$\frac{18}{90(18 \times 5)} = \frac{30}{(30 \times 5)}$

$\frac{18}{90} = \frac{30}{150}$

$? = 150$