Skrrtjuan2100 Skrrtjuan2100

11-01-2021
Mathematics

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A school assembly had 70 students in attendance, and 10% of them were first-graders. How many first-graders were at the assembly?
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NAWty12345 NAWty12345

11-01-2021

7 of them were first graders.

Find how many first graders by using the percentage of total students and number of total students. Multiply them together, and 10% of 70 students is 7 students, which are the first graders.

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urtrashatfn93 urtrashatfn93

11-01-2021

Answer:

20% of 30 is 6. Therefore 6 students were first graders

Step-by-step explanation:

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