Answer:
the answer is 2.
Step-by-step explanation:
This is because the interest rate is if he had $1 in the account for a year you would add the 18% or in decimel form 0.0018 do that to the 15th to get 15 years and multiply that by 5000 because that was the ammount of money he put in so 5000(1*0.0018)15 or 0.0018^15*5000
I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
2300 cups because if 460 is 20%, multiply the 460 x 5 to get 100%