Mathematics, 09.10.2021 16:00 Gideon3291
Sarah needs 20 g of 80% gold to make a pendant. She has some 85% gold and some 70% gold.
from broken jewellery and wants to know how much of each she should use. Determine the
quantity of each alloy that she should use.
Answers: 2
Mathematics, 21.06.2019 19:00
Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?
Answers: 1
Mathematics, 21.06.2019 22:20
The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?
Answers: 2
Sarah needs 20 g of 80% gold to make a pendant. She has some 85% gold and some 70% gold.
from brok...
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