3 years ago

Smith drives his car and covers 450 miles in 10 hours.

Mathematics

2 answers:

Natali [406]3 years ago

8 0

450/10=540/x and than do cross multiply, 450x=5400 divide both side by 450 = 12 hours

ASHA 777 [7]3 years ago

7 0

$450\ miles\ in\ 10\ hours\\\\
540\ miles\ in\ x\ hour\\\\making\ proportion:\\
450-10\\540-x\\\\cross\ multiplication\\\\
450=540*10\\\\
450x=5400\ \ \ \ \ | divide\ by\ 450\\\\
x=12\\\\
It\ will\ take\ 12\ hours.$

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