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Mathematics 7 Online
OpenStudy (anonymous):

Please help, I'll medal and fan. Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 10 hours and traveled 670 miles. At what rate did he travel on the first day, in miles per hour? 67 miles per hour 68 miles per hour 70 miles per hour 69 miles per hour @iGreen

OpenStudy (igreen):

Just divide. What's 670 / 10?

OpenStudy (anonymous):

67, thanks.

OpenStudy (igreen):

Yep, so he drove 67 miles an hour.

OpenStudy (anonymous):

Could I have help with another?

OpenStudy (anonymous):

In a cookie jar, for every cookie without nuts, there are 4 cookies with nuts. There are 25 cookies in the jar. How many cookies with nuts are in the jar? 10 20 15 5 @iGreen

OpenStudy (igreen):

20, because 5 * 4 = 20.

OpenStudy (anonymous):

Okay, thanks.

OpenStudy (anonymous):

Mr. Sonny's science class is calculating the average number of blinks per minute. Jan blinks 412 times in 4 minutes. What is her blinking rate, in blinks per minute? 55.75 blinks per minute 103 blinks per minute 104 blinks per minute 51.5 blinks per minute @iGreen

OpenStudy (igreen):

Can you please post them separately and close this one? Thank you.

OpenStudy (anonymous):

Alrighty.

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