a and b start walking towards each other at 4 pm at speed of 2 kmph and 3 kmph. they were initially 15 km apart. at what time do they meet? Choose the correct choice from the following answers.
A) 8 pm B) 6 pm C) 7 pm D) 10 pm E) 5 pm
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">15 / 5</gadget>
<output>3</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<result>C</result>
a and b start walking towards each other at 4 pm at speed of 2 kmph and 3 kmph. they were initially 15 km apart. at what time do they meet?
add(4, divide(15, add(2, 3)))
time of meeting = distance / relative speed = 15 / 3 + 2 = 15 / 5 = 3 hrs after 4 pm = 7 pm answer is c