Arthur competed in three different races. His time in the first race was 14.48 seconds, his time in the second race was 26.35 seconds, and his time in the third race was 53.89 seconds. What was Arthur's
total time, in seconds, for all three races?

A: 83.52
B: 84.72
C: 93.52
D: 94.72

83.52

A

Step-by-step explanation:

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a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.  

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96