394 is the answer using addition
Answer:
47
Step-by-step explanation: make sure to divide correctly
Because it is every hour there's 60min so that's and hour the the next 45 min are different
Answer:

Step-by-step explanation:
Based on the given conditions, formulate: 
Convert decimal to fraction:
Divide a fraction by multiplying its reciprocal:
Cross out the common factor: 
Calculate the product or quotient: 
get the result: 
Answer: 