Answer:
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Answer
The sum of y and z must be 1/2 x
Step-by-step explanation:
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Answer:2,5
$200 : $150
Sum the parts of the ratio, 4 + 3 = 7 parts
Divide the total by 7 to find the value of one part of the ratio.
$350 ÷ 7 = $50 ← value of 1 part of the ratio
4 parts = 4 × $50 = $200
3 parts = 3 × $50 = $150
