Question

) 30 cm to 1,5 m ratio​

Answer 1

30:15

Explanation:

what we know:

• 30 cm to 15

bring the : into the middle to change the form into ratio:

• 30&15=30:15

simplfly it need:

• 30:15 can go into 15
• 30÷15=2
• 15÷15=1
• 2:1

this also means:

• for every 2 cm there is 1 m..