2 years ago

In a scale drawing, 3 inches represents 10 miles. How many inches represent 45 miles?

Mathematics

2 answers:

Nana76 [90]2 years ago

8 0

Cross multiply, 3:10, x:45 10x/10 : 135/10 x = 13.5
Answer: 13.5

Neko [114]2 years ago

5 0

Answer:

13.5 inches

Step-by-step explanation:

3inches:10 miles

x inches: 45 miles

do cross multiply:

3*45=135

10*x=10x

so 135=10x

x=13.5 inches

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