The harper family drove 510 miles on their vacation. mr. harper and mrs. harper took turns driving. mr. harper drove 4 times as far as mrs. harper. how far did each drive?
a.
mr. harper: 382 miles; mrs. harper: 128 miles
b.
mr. harper: 128 miles; mrs. harper: 382 miles
c.
mr. harper: 102 miles; mrs. harper: 408 miles
d.
mr. harper: 408 miles; mrs. harper: 102 miles

worth 32 points!