joel3410
18.03.2021 •
Mathematics
An animal shelter has 34 dogs and 62 cats. Find the ratio of dogs to cats
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Ответ:
17 : 31
Step-by-step explanation:
Ответ:
x= 15 + y
5 x = 2 y+ 525
We will solve this system using substitution method:
5(15 + y)=2 y + 525
75 + 5 y = 2 y + 525
5 y - 2 y = 525 - 75
3 y = 450, y = 450 : 3 y = 150
x = 15 + y x = 15 + 150 x = 165
Aaron´s height is 165 cm and Peter´s height is 150 cm.