Sunday

December 21, 2014

December 21, 2014

Posted by **Kaloy** on Thursday, August 9, 2012 at 8:27am.

- Math -
**MathMate**, Thursday, August 9, 2012 at 8:44amLet r=amount of money in dollars Mr. R has

and

x=cost of each orange

We will set up the equations

15x=r+90

10x=r-60

You can then solve for r and x by the method of elimination, substitution, or comparison.

- Math -
**drwls**, Thursday, August 9, 2012 at 8:48amBuying 5 more oranges costs an extra $150. Therefore they cost $30 each.

Buying ten oranges costs $300 and leaves him with $60. Therefore he started out with $360.

**Answer this Question**

**Related Questions**

Math - Mr. R has some money to buy oranges, if he will buy 15 oranges he will ...

Algebra - A boy was sent with $2.10 to buy oranges. He found the price 3 cents ...

math - Mr. Davis wants to buy some oranges. He visits a local grocery store and ...

Math - Sophia buys an eqaul number of oranges and pears for a party. The oranges...

Algebra - If I buy 2 apples and 6 oranges, I will spend $5.60. However, if I buy...

maths - PLS HELP!!!! Some children were sharing oranges. If each child took 3 ...

4th Grade Math - At Mrs. Livingston's favorite grocery store, oranges are sold ...

Maths - Some children were sharing oranges. If each child took 3 oranges, there ...

Math - Mrs Li bought some oranges. She gave 1/2 of them to her sister, 1/4 of ...

math - bananas cost twice as much as oranges.sue buys 10 bananas and 3 oranges....