Tuesday

September 16, 2014

September 16, 2014

Posted by **TJ** on Friday, March 1, 2013 at 7:36pm.

Curt has 12 models in all. Three of the models are airplanes. Curt has 5 more models of cars than boats. How many models of cars does Curt have?

- Math -
**Dr. Jane**, Friday, March 1, 2013 at 7:39pma + c + b =12

3 = a

b + 5 = c

Substitute into the original equation:

3 + b + 5 + b = 12

Solve for b to find the number of boats.

Add 5 to the number of boats to find the number of cars.

**Answer this Question**

**Related Questions**

Math - Sam has 9 models. Bill has twice as many models as Jim. Jim has three ...

science - Why are models useful? a) models work exactly like the things they ...

fractions: models - Give examples of three categories of fraction models. What ...

Science - Why do scientists use models of natural systems? a. Scientists use ...

math - Chester builds and collects models of boats and planes. He has 22 models ...

science - Why do scientists use models? a. Scientists use models to learn about ...

math - chester builds and collects models of boats and planes. He has 22 models ...

MODELS NUMBER - DRAW MODELS FOR THE NUMBERS BELOW 324

fraction - Give examples of three categories of fraction models. What real ...

psych - what are the psychoanalytic models? How have these models been used to ...