Well, darling, jewellery marked 715 typically means it's made of 71.5% pure gold, also known as 18 karat gold. So, basically, you've got yourself a piece of bling that's more valuable than your average costume jewelry, but not quite as fancy as 24 karat gold. Wear it with pride, honey, you've got a little bit of luxury on your hands!
615 is the mean.
A pocket with with 2 plates of 715, 10 carat gold is worth something. The price will depend on the condition of the watch, the age, and the brand. A jeweler in your area can appraise the watch for you.
715 is divisible by any of its factors: 1,5,11,13,55,65,143,715 Evidence: 1x715=715 5x143=715 11x65=715 13x55=715
Pairs of positive integer factors of 715 are: 1 x 715 = 715 5 x 143 = 715 11 x 65 = 715 13 x 55 = 715 And their reverses.
715 as a percent = 71500%715 * 100% = 71500%
.715
Any multiple of 715, like 715, 1430, 2145 and so on.
143
715
715+15 = 730
720-715-7230