Mackenzie needs to determine whether the rectangles are proportional. Which process could she use? Check all that apply.
2 answers:
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We have the following:
1.
let x a tulips
let y daffodils
therefore:
solving:
for x:
Therefore, the answer is 5 tulips and 10 daffodils
2.
let x a 30% silver
let y a 55% silver
solving:
for x:
Therefore, the answer is 480 pounds of 30% silver and 320 pounds of 55% silver