Answer :
Answer:
30:15
Step-by-step 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..