Respuesta :

Answer:

48%28mil%2Fh%29

Step-by-step explanation:

if car travels %282%2F5%29mil%2F%281%2F2%29min =>2%282%2F5%29%28mil%2Fmin%29=%284%2F5%29%28mil%2Fmin%29

since 1h=60min multiply %284%2F5%29mil by 60 to get the number of miles per hour %284%2Fcross%285%29%29cross%2860%2912%28mil%2Fh%29=4%2A12%28mil%2Fh%29=48%28mil%2Fh%29

Answer:

48 miles

Step-by-step explanation:

1h = 60m

[tex]\frac{1}{2}[/tex]m --- [tex]\frac{2}{5}[/tex]miles

0.5m --- [tex]\frac{2}{5}[/tex]miles

60m --- [tex]\frac{60}{0.5}[/tex] × [tex]\frac{2}{5}[/tex]miles

            = 48 miles