All together the hats cost $75.12.the second hat costs twice as much as the first hat. round to the nearest hundredth

asked Jul 24, 2018 90.1k views

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lets say x is a first hat's cost and b is second hat's cost
a+b=75.12$

b=2a

a+2a=75.12
3a=75.12
a=75.12/3=25.04 $

Rahmel answered Jul 25, 2018

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1 vote

Okay, so you would just multiply by 2, then round. You get $150.24.

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