Answer :
Answer:
4.5
Step-by-step explanation:
One half is equal to 0.5, you then multiply 0.5 by 9 because 90 divided by 10 (every 10 pounds) is 9. Your answer is 4.5.
Answer:
4.5
Step-by-step explanation:
One half is equal to 0.5, you then multiply 0.5 by 9 because 90 divided by 10 (every 10 pounds) is 9. Your answer is 4.5.