1. A candle burns at a constant rate once it is lit. The height of the candle is 250 millimeters 5 minutes after it was lit. After the candle burned for 25 minutes the
height was 230 millimeters.
What is the change in the height of the candle per minute?
A
B.
The height of the candle decreases 1 millimeter per minute.
The height of the candle decreases 4 millimeters per minute.
The height of the candle decreases 10 millimeters per minute.
The height of the candle decreases 20 millimeters per minute.
C.
D.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

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