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Formula to get the speed :
[tex] s = \frac{d}{t} [/tex]
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Solution :
[tex]s = \frac{60}{2} [/tex]
[tex]60 \div 2 = s[/tex]
[tex]60 \div 2 = 30[/tex]
so,
[tex]s = 30[/tex]
Answer::
Total speed is 30km/h ( letter D.)
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Ps. let be my answer be ur guide, don't just copy it!
_Mysta
_luxiem_
