Mathematics, 09.03.2020 04:02 hoolio4495
1st question: Kathy and Cheryl are walking in a fundraiser. Kathy completes the course in 5.4 hours and Cheryl completes the course in 9 hours. Kathy walks two miles per hour faster than Cheryl. Find Kathy's speed and Cheryl's speed in miles per hour.
2nd question: Mario invested $665 in $45 and $25 stock shares. The number of $25 shares was seven less than three times the number of $45 shares. How many of each type of share did he buy?
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1st question: Kathy and Cheryl are walking in a fundraiser. Kathy completes the course in 5.4 hours...
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