30:15 and 20:40 ratios are in proprotional or not
Answers
Answered by
0
Step-by-step explanation:
30:15 : : 20:40
30×40=20×15
1200=300
no, they are not in proportion.
Answered by
2
Answer:
yes they both are proprotional
Step-by-step explanation:
30:15
on dividing numerator and denominator by 15 we have;
2:1
_________________________
20:40
on dividing numerator and denominator by 20 we have;
1:2 or 2:1
Hence they both are proprotional.
Similar questions