The answer would be 21/50. If you have numbers with a few zeros you can cross one of the top amd bottom until you reach the other numbers, if that makes sense. You can changd 420/1000 to 42/100. Then just keep dividing it by a numner that goes evenly into both the numerator and denominator.
Answer:
its your first option.
Step-by-step explanation:
Brainliest?
Answer:
51.70
Step-by-step explanation:
6.8/5 = 1.36
1.36 x 8 = 10.88
This means that the cost of an adult is $10.88
