jorgepas66
23.07.2021 •
Mathematics
Trabalho de matemática
Tem perguntas q eu n imprimi:
A)Qual é a medida de volume de um cubo com arestas medindo 16cm de comprimento?
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Ответ:
1/20
Step-by-step explanation:
In Scarlette grade 1/5 of the students have a sister.
Of the students who have a sister 1/4 also have a brother
Therefore fraction if students in Scarlet's grade who had both brothers and sister can be calculated as follows
= 1/5 ×1/4
= 1/20