Not really because the numbers are odd and also the 15 is larger than 7. it would be better to just simplify it
1.5 hours just subtract the two numbers
Answer:
x÷4 should be the answer.
Step-by-step explanation:
Answer:
<h2><em><u>9</u></em></h2>
Step-by-step explanation:


= <em><u>9 (Ans)</u></em>