some friends go to the store to buy school supplies. Noel spends 4.89. Holly spends 3 times as much as Noel/ Kris spends $ 12.73
2 answers:
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Answer:
4/9
Step-by-step explanation:
Given rate is 1/3 acre per 3/4 hours.
To calculate the rate per hour, we have to divide total acres by the fraction of hour
=>
=>
=> 4/9