Cheko and Keddy collected 370 toy cars altogether. 1/4 of Cheko's toy cars was 25 more than 1/5 of Keddy's toy cars. How many more toy card did Cheko collect than Keddy?

Robtlukas Oct 4, 2021

#1**+1 **

Let c = Cheko's toy cars and k = Keddy's toy cars.

c + k = 370

0.25c = 0.2k + 25

20c = -20k + 7400

25c = 20k + 2500

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45c = 9900

c = 220

c + k = 370

(220) + k = 370

k = 150

220 - 150 = 70

Cheko collected 70 more cars than Keddy.

Logarhythm Oct 5, 2021