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{{*HTML*}}

If 2x = 5 and 3y = 8, then 4x/9y =

A．{{*HTML*}}5/18
B．{{*HTML*}}5/16
C．{{*HTML*}}5/12
D．{{*HTML*}}5/8
E．{{*HTML*}}5/4
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单项选择题{{*HTML*}}A rectangular parking lot 2x feet long and x feet wide is to be enlarged so that the lot will be 2 times as long and 3 times as wide as it is now. The area of the enlarged rectangular lot will be how many times the area of the present lot?

A．{{*HTML*}}6
B．{{*HTML*}}5
C．{{*HTML*}}4
D．{{*HTML*}}3
E．{{*HTML*}}2

单项选择题{{*HTML*}}

A．{{*HTML*}}-4
B．{{*HTML*}}-3
C．{{*HTML*}}3
D．{{*HTML*}}4
E．{{*HTML*}}8