Tuesday

November 25, 2014

November 25, 2014

Posted by **Zayn** on Monday, February 11, 2013 at 6:29am.

Siti and Ali saved $4500. Ali and Jim saved $2950. Siti saved thrice as much as Jim. How much did Ali save?

At a concert, there were 15 more children than adults. Each child paid $5 each and each adult paid $10 for a ticket. If the total amount of money collected from them was $150, how many children were there?

- Maths Percentage (Partial) -
**PsyDAG**, Monday, February 11, 2013 at 12:49pm1. (1-.30)x = 140

3. C = A + 15

5C + 10A = 150

Substitute A+15 for C in second equation and solve for A. Insert that value into the first equation and solve for C. Check by inserting both values into the second equation.

**Answer this Question**

**Related Questions**

math - If jim and john saved money in the ratio of 8:12,how much did john save ...

Math - Ryan saved $55 more than Jim. Chris saved 6 times as much as Jim. Donna ...

math - Muthu, Ali and Bill shared a sum of money. 30% of Muthu's share was equal...

Math - Jerrod started saving money in his piggy bank. The first 2 months he ...

Maths - Amy had 20% more money than John. After she spent 50% of her money, she ...

maths - Amy had 20% more money than John. After she spent 50% of her money, she ...

math - Mr.Shea saved $2,500 in April. His monthly salary is Twice the amount he ...

maths - 1/3 of Ali's stamps is equal to 2/3 of betty's stamps.If Ali has 85 ...

maths p5 - 1. Three boxes A, B and C weigh 12kg altogether. Box A weighs 1.2kg ...

math 6 algebra - Mikayla wrote the equation below to calculate y, the total ...