Ahotel offers two activity packages. one costs $192 and includes 3 h
of horseback riding and 2 h of parasailing. the second costs $213 and includes
2 h of horseback riding and 3 h of parasailing. what is the cost for 1 h of each
activity?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

You can find the constant of proportionality by finding the ratio of

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