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8910948 No.8910948 [Reply] [Original]

A and B ran a race of 480 m. In the first heat, A gives B a head start of 48 m and beats him by 1/10th of a minute. In the second heat, A gives B a head start of 144 m and is beaten by 1/30th of a minute. What is B's speed in m/s?

(A) 12
(B) 14
(C) 16
(D) 18
(E) 20

>> No.8910953

The things I would do to that squid..

>> No.8910966

>>8910953

The things I want that squid to do to me and 3-7 other people

>> No.8910974

288

>> No.8911316
File: 297 KB, 512x334, sigma_is_fapping_to_ika-chan.png [View same] [iqdb] [saucenao] [google]
8911316

Ika-chan... Ika-chan...

>> No.8911349
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8911349

>>8911316

>> No.8911373

A-16m/s
B-12m/s

This is why I left sci, I fucking hate you.

>> No.8911384

>>8911373
sci doesn't do simple algebra problems

>> No.8911414
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8911414

>>8911384
Kids used to drop there to ask to do their homework, and surprisingly if the thread kept in first page they were done, I'm not lying, try it.

>> No.8911494

I'm American and we don't need inferior measurements like "meters"

>>
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