4. on a set of blueprints, the length of a building is 16 inches. the actual building is feet long. which of the following is the correct scale?

1: 32
1: 5
1: 12
1: 64

1:64

Step-by-step explanation:

The complete question is

On a set of blueprints, the length of a building is 16 inches. The actual building is 85 1/3 feet long. Which of the following is the correct scale?

we know that

To find out the scale divide the length of the building on a set of blueprints by the actual length of the building

so

Convert mixed number to an improper fraction

substitute in the expression above

Simplify

That means ----> 3 inches on the blueprint represent 16 feet in the actual

Remember that

Convert ft to inches

answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.

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