Posted by **p** on Saturday, September 19, 2009 at 4:39pm.

1. kristi jogged for 3/5 of an hr,swam 1/2 of an hr, rode her bike 3/4 of an hr how long did she exercise?=1 7/20

2.the intersest rate on an equity line of credit was 7 7/8% last month this month the interset rate is 10 3/2% how many percentage points has the interset rate inmcreased? 3 5/8

- math -
**DrBob222**, Saturday, September 19, 2009 at 4:49pm
The first one is correct. 1 17/20. If you want to put it into minutes, that is 111 minutes or 1 hour 51 min. Check my arithmetic.

The second one, I think you meant something other than 10 3/2%.

- math -
**p**, Saturday, September 19, 2009 at 4:55pm
thanks unfortunatley that's what it is 10 3/2%

- math -
**DrBob222**, Saturday, September 19, 2009 at 5:01pm
In that case, 3 5/8 percentage points is correct.

## Answer This Question

## Related Questions

- math - please check these 1.kristi jogged for 3/5 of an hour, swam 1/2 of an ...
- math115 - Kristi jogged for 1/4 of an hour swam for 2/3 of an hour and rode her ...
- math - Kristi jogged for 3/5 of an hour, swam for1/2 an hour, and rode her ...
- math/fractions - Ok one more question. I had this problem: Kristi jogged for 3/5...
- math - please check and see if my answers are correct if not let me know so i ...
- Math - double check me - Kristi joggfed for 3/5 of an hour, swam for 1/2 of an ...
- math - The interest rate on an equity line of credit was 7 and 5/8 % last month...
- Math - Jennifer rode her bike to the store at a rate of 15 mph. She rode back ...
- math - in a bike race, ramit and keith started at the same time abd rode with ...
- Math - One week, Mrs. Peterson went to her health club on Monday, Wednesday, ...

More Related Questions