Step-by-step explanation:
If each clock radio costs $83.95 + taxes ($4.49), each clock radio has the real cost of $88.44
Therefore if you multiply the real cost of the 3 pieces, you'll get the result:
$88.44 x 3 = $265.32
Answer:
$265.32
She ran the last 100 meters in 2:15 -1:25 = 0:50, so her average speed was
... (100 m)/(50 s) = 2.0 m/s