Pure gold is 24 carats,21 carat gold is 80% gold and the rest is other metals.18 carat gold is 75% gold and the rest is other metals. a) Work out the ratio of gold to other metals in: i) 18 carat gold ii) 21 carat gold iii) In a Jewelry ratio of gold to other metal is 4 : 1.If the gold used is 8g, then find the weight of other metals and hence find the total weight of the Jewelry.

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?