Posted by **Cody** on Monday, October 19, 2009 at 12:31pm.

Keith wrote the expression 10d to represent the number of dimes in d dollars. Is Keith's expression correct? Explain.

- Math -
**Ms. Sue**, Monday, October 19, 2009 at 12:36pm
Right.

- Math -
**Cody**, Monday, October 19, 2009 at 12:47pm
Can you explain? I was thinking that d/10 would be the answer, since there are 10 dimes in a dollar. If the expression was 10d wouldn't that mean 10 dimes X 1 dollar?

- Math -
**Ms. Sue**, Monday, October 19, 2009 at 1:24pm
10 dimes = $1.00

20 dimes = $2.00

30 dimes = $3.00

So --

10 times 3 = 30

10 times 4 = 40

- Math -
**leah**, Wednesday, March 27, 2013 at 5:41pm
5 doller bills and 3 dimes

## Answer this Question

## Related Questions

math,correction - Number problems. You have at least $30 in change in your ...

algebraic expression - Lindsey has 47 coins in her change purse that are either ...

math - Select the equation that solves this problem: Eight coins (dimes and ...

math - Select the equation that solves this problem: Eight coins (dimes and ...

math - in a bike race, ramit and keith started at the same time abd rode with ...

5th Grade Math - Keith played some games of chess at a tournament. He recorded ...

algebra 2 word problems - 1) the marching bad is selling cases of fruit for $11 ...

algebra - Paula and Miranda were ask to write an expression to find the total ...

art history - Which artist chose graffiti for creative expression? 1)martin ...

Math - Keith identified the prime factors of 72 as 9 x 2 x 2 x 2 . Explain his ...