please answer the questions I need urgent
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Answer:
a) yes, the ratio's are in proportion.
b) no, the ratio's are not in proportion.
Step-by-step explanation:
a) 4:5::8:10
product of means = product of extremes
5×8=4×10
40=40
b) 25:24::5:4
product of means = product of extremes
24×5=25×4
120 does not equal to 100
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