Thursday

January 29, 2015

January 29, 2015

Posted by **KC** on Monday, December 5, 2011 at 1:12pm.

How many days did he run 5 miles?

How many days did he run 7 miles?

- Math -
**Reiny**, Monday, December 5, 2011 at 1:18pmnumber of days he ran 5 miles --- x

number of days he rans 7 miles --- 30-x

5x + 7(30-x) = 166

solve for x , then sub in the original definitions

- Math -
**KC**, Monday, December 5, 2011 at 1:28pmThank you so much !!!!

**Answer this Question**

**Related Questions**

Math - A man ran 5 or 7 miles each day for 30 consecutive days. His total ...

math - Rachel likes running she ran over 30 miles five days this week. she ran 8...

math - Leroy ran a total of 15 miles last month. He ran 5/8 miles each day. How ...

Math - Leroy ran a total of 15 miles last month. He ran 5/8 mile each day. How ...

Math Word Problem - Stefany ran 2 miles each day for 14 days. How many miles did...

Pre-algebra - Jack runs 275 miles per day during soccer season. He has already ...

math - 1. Best Rentals charges a daily fee plus a mileage fee for renting its ...

math - on friday catlin ran 1 and 1/5 miles on sunday she ran 1 and2/5 miles.On ...

math - wendi went biking 4 days last week. the longest distance she rode in one ...

Algebra Question - Luisa ran 3 miles on the 3rd day of a month, and she repeated...