book Maths Puzzle Numerical Ability

The table gives the outside temperature in degrees Fahrenheit on a winter day in Death Valley, California.

Time (A.M.) 7:00 8:00 9:00 10:00 11:00
Temperature 7

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book Other Question

A rectangular garden has dimension of 55 yds by 40 yds if a diagonal path that is exactly 1 yard wide is built through the garden. What is the ares of the path? Convert the measure, round your number to the nearest tenth.

65 lb/ft cubed to kg/L (1 kg is about 2.205 lb; 1ft cubed is about 28.3L)
I cannot understand how to preform this