ok done. Thank to me :>
Answer:
15 : 1
Step-by-step explanation:
5 : 1/3
Multiply both numbers in the ratio by 3.
5 × 3 : 1/3 × 3
all of dem
-4) -9) -4) -2) -6) -6) -6)
12x10x5+11x11=721