babygirl456 babygirl456

05-02-2016
Mathematics

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if dinah can skate 1/2 lap in 15 seconds,she can skate 1 lap in 7.5,30 seconds

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Аноним Аноним

05-02-2016

If Dinah can skate 1/2 lap in 15 seconds,she can skate 1 lap in 30 seconds. This is because 15 multiplied by 2 is equal to 30.

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Аноним Аноним

05-02-2016

1/2 in 15 seconds

15*2 = 30
1/2 + 1/2 = 2/2 = 1

1 lap in 30 seconds

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