If a silkworm can produce 24 inches of silk every 15 minutes, how long will it take to produce enough silk for a scarf, which required 45 meters of silk?(1m = 39.37 in)

A silkworm will take 1,107 minutes to produce 45 meters of silk required for a scarf.

Explanation:

Given:

A silkworm can produce 24 inches of silk every 15 minutes.

To find:

Time to produce enough silk to make a scarf.

Solution:

A silkworm can produce 24 inches of silk every 15 minutes. Then in one inch of silk will be produced in :

Length of silk required to make one scarf = 45 m

A silkworm produces 1 inch of silk in 0.625 minutes then 1,771.65 inches of silk will produce in:

A silkworm will take 1,107 minutes to produce 45 meters of silk required for a scarf.

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(answers are rounded) 18.45 hours, or 1107.28 minutes

Explanation:

Write down your known quantities:

Set up a ratio with inches to minutes:

Solve for minutes by: