The manager of a store records the mode of payment of the 90 customers who visited his store today in the table below. Approximately what percent were female customers that used debit/credit cards?

1. 14.00%
2. 15.56%
3. 37.78%
4. 42.22%

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?