1.⬇️solution:40. :20. =. 2 : 1l. l l ll. ----------- l------------------------40:1 times 40x1 =4020:2 times 20x2 =40SO THE ANSWER IS PROPOTION BECAUSE THEY MATCH THE SAME NUMBER.2⬇️solution:5. : 6. = 15 : 18l. l l ll. l. l. l l --------- l -----------------------5:18 times 5x18 =906:15 times 6x15 = 90SO THE ANSWER IS PROPOTION BECAUSE THEY MATCH THE SAME NUMBER.3⬇️7/5=8/6times 7x6=35times 5x8= 40SO THE ANSWER IS NOT-PROPOTION BECAUSE THEY DON'T MATCH THE SAME NUMBER.4⬇️6/12=1/3times 6x3=12times 12x1= 12SO THE ANSWER IS PROPOTION BECAUSE THEY MATCH THE SAME NUMBER.5⬇️20/35=4/7times 20x7=140times. 35x4=140SO THE ANSWER IS PROPOTION BECAUSE THEY MATCH THE SAME NUMBER.tignan nyopo Kung Mali or hindi Kasi di po Ako sure sa aanswer ko:>