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2 out of 5 students in class have cats as pets there are 20 students in the class how many have cats?
Wiki User
∙ 14y ago
The ratio of 2 / 5 is the same as 40%. We would simply take 40% of the twenty students in the class: 20 * 0.4 = 8 students have cats. (Note, this is the same as multiplying by two over five).
Wiki User
∙ 14y ago
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One fourth of 32 students have pets how many students do not have pets?
Well... if one fourth of students have pets... 32/4=8, so 8 students have pets. If there are a total of 32 students, minus the 8 that have pets, 24 do not have pets!
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