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lana66690 [7]
3 years ago
9

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

Mathematics
2 answers:
kipiarov [429]3 years ago
7 0
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 $
Wewaii [24]3 years ago
5 0
Okay, so you would just multiply by 2, then round. You get $150.24.
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