Is there any more context to your question?
Answer:
$3.80
Step-by-step explanation:
$4.35+$3.10+$1.45+$1.45+$0.85=$11.20
$15.00-$11.20=$3.80
Is there a ratio? bc that doesnt look like the full question
T has 4 times what R has, so 2.105*4 which is 8.42
Answer:
The Correct Answer are B and D
Step-by-step explanation: