If a contractor mixes cement and sand in the ratio 7: 13 in his construction, what is the percentage
of cement in the mixture?
i 35%
üi 20%
ji 65%
iv 70%
Answers
Answered by
8
Step-by-step explanation:
percentage of cement in the mixture = 7/ 7+13 *100
=7/20 * 100
=35%
Answered by
0
Ans 35%hope you like my answer please mark brainlist
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