Silver = 10%
Gold = 90%

Amount of gold to be deducted
90/100 × 18 = 16.2 g

75/100 × 18 = 13.5

16.2 - 13.5 = 2.7

Amount o silver to added.
2.7 × 5 = 13.5

Answer = 13.5 g

7 0

3 years ago

I need help on this question

Thepotemich [5.8K]

Answer:

Step-by-step explanation:

4 0

2 years ago

1.Out of $550,000.00 given to a school, an amount of $325,000.00 was used. What fraction of the total amount was used? 2. Arrang

vfiekz [6]

Answer:

1.$225000 was used

2.7/15,7/12,3/5,3/4

Step-by-step explanation:

1.$550,000.00-$325,000.00=225000

2.all denominators should be 60

5 0

3 years ago

Find the value of xplz help me​

Find the value of xplz help me