04-12-2015
Mathematics

contestada

It costs $95 for 20 students to visit an aquarium. How much does it cost for 162 students?

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VenusRetrograde VenusRetrograde

04-12-2015

Answer=$769.50
95 x
_____=_____
20 162

cross multiply
20x=15390
divide both sides by 20
x=$769.50

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redcloud redcloud

04-12-2015

95/20=x/162
cross multiply
20x=95×162
20x=15390
x= $769.5

Answer Link

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