21 divide by 4 is 5.25. She travels 5.25 miles per hour. 42 divide by 5.25 is 8. It would take 8 hours for Shelly to bike 42 miles.
I hope this is what you mean, sorry if it is not
Kelly can buy 4 things of chicken salad and 2 things of egg salad it fits in the budget of $28 dollars. Hope you have a good day!
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Step-by-step explanation:
