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Mathematics 30 Online
OpenStudy (hellokitty17):

Can someone help me with this. I don't understand how to get the final answer.

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

no no i am not right excuse me

OpenStudy (anonymous):

a=15

OpenStudy (anonymous):

yes look)the second figure is the same) and we see that difference between 7 and and 4 is 1.5(7/1.5) and the same rule we use for first figure we 12 *1.5=15

OpenStudy (anonymous):

oh not 1.5 but 1.25

OpenStudy (anonymous):

did you understand smth?

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