If 1, x, 5 and 15 are in proportion, then the value of x isa. 5b. 4c. 3
1 answer:
Answer:
3
Step-by-step explanation:
Here, 1:x =5:15
Solving which the value of x is 3.
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D. 1/15
Step-by-step explanation:
Actual tree = 10 ft = 12 × 10 = 120 in.
Model tree = 8 in.
Scale factor = model tree/actual tree
Scale factor = 8/120
Scale factor = 1/15
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