The table gives the temperature (in °F) in five cities at 6 a.m. on the same day. Use the table to answer the questions.
City
Juneau -28
Boston-11
Miami 75
Houston58
Portland42
Temperature
(°F)
(a) How much higher was the 6 a.m. temperature in Boston than in Juneau?
of higher
(b)
By noon, the temperature in Boston had risen by 18 °F.
What was the temperature there at noon?