Mathematics, 27.07.2021 21:20, areynaguzman100

At noon Elena left Kansas City and headed South at 50 kilometers per hour (ph). At 4:00 pm. Grace left Kansas City and headed South If Grace was 20 km ahead of Elena at 9:00p. m, what was Grace's speed?

Choose one answer
a 94 kph
b 72 kph
c. 60 kph
d. 86 kph

Answers: 1

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At noon Elena left Kansas City and headed South at 50 kilometers per hour (ph). At 4:00 pm. Grace le...