Answer:
10
Step-by-step explanation:
4/9 *9/4 =1
Use the reciprocal to find your answer :)
Cheers :3
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Answer:
1530
Step-by-step explanation:
We already know that 5 hours is 510 miles and to know how much is 15 hours you will add 510 3 times 510 + 510 + 510 what 1530 would give
