Answer:
explain?
Step-by-step explanation:
The answer to the question is 4 hours. After 4 hours they will have learned $60.
D is the answer for equivalent
Rules for SN = must be a number from 1 and less than 10 times a power of 10
So our number becomes
2.22 x 10⁸ - It takes a move of 8 places to the right to make the number 222,000,000
