Question #37e28

1 Answer
David Drayer
Jan 9, 2018

$ 22,20

Explanation:

Set up a ratio

the part # 3 = $ 13.32#
The whole #5 = x #

so the ratio is

# 3/5 = 13.32/x#

Solve for x multiply both sides by # 5x#

#( 3 xx 5x )/5 = ( 13.32 xx 5x)/ x# This gives

# 3x = 66.60# Divide both sides by 3

# (3x)/3 =66.60/3# which gives

# x = 22.20#

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