Which expression is a way to represent the ratio of a to b? b : a b to a ab ba

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Write the expression as a single natural logarithm. 2 in a - 4 in y

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places