Posted by **don ** on Sunday, July 29, 2012 at 12:39am.

121 balls are placed in group of 7and 5 in basket.how many baskets 0f 7 were there?

- math -
**MathMate**, Tuesday, July 31, 2012 at 9:08pm
An obvious solution would be

7*3+5*20=121

Consequently, change 5*7 for 7*5 gives

7*(3+5)+5*(20-7)=7*8+5*13=121

Similarly,

7*(8+5)+5*(13-7)=7*13+5*6=121

We cannot go further because number of baskets for groups of 5 will be negative.

So possible values for baskets of 7 are:

3,8,13

## Answer this Question

## Related Questions

- math - A basket ball player who makes a basket Scores 2 points for her team ...
- algebra - In a basketball game, a regular basket was worth 2 points and a long-...
- math word problem - Susan uses 15 rolls of ribbon to decorate 10 wedding baskets...
- Math word problems - Susan uses 15 rolls of ribbon to decorate 10 wedding ...
- math word problem PLEASE HELP - Susan uses 15 rolls of ribbon to decorate 10 ...
- Word problem - Amanda has to carry 247 apples from a farm to the market. How ...
- math - 5 part question. 1st part is Mr. Black has 3 baskets of apples in his ...
- math - A basket contains 15 red numbered balls and 10 white numbered balls. A ...
- Math - Andrea has an equal number of apples in two baskets. There are z + 16 ...
- Math - What is the answer to A basket with 12 apples has a mass of 3,105 grams. ...

More Related Questions