Sagot :
Answer:
write TRUE if the ratios are proportions and FALSE if not.
TRUE 1. 9: 10= 27: 30
FALSE 2. 2:7= 8: 27
TRUE 3. 10: 15= 20: 30
FALSE 4. 7:5= 6:18
TRUE 5.3:5= 42: 70
Answer:
write TRUE if the ratios are proportions and FALSE if not.
TRUE 1. 9: 10= 27: 30
FALSE 2. 2:7= 8: 27
TRUE 3. 10: 15= 20: 30
FALSE 4. 7:5= 6:18
TRUE 5.3:5= 42: 70