28 first graders and 12 other students attended a school assembly what percentage of the students at the assembly were first graders​

Question

28 first graders and 12 other students attended a school assembly what percentage of the students at the assembly were first graders​

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Nguyệt Ánh 6 months 2021-07-31T03:45:48+00:00 2 Answers 4 views 0

Answers ( )

    0
    2021-07-31T03:47:05+00:00

    Answer:

    70%

    Step-by-step explanation:

    28+12= 40

    28/40= 0.7

    0.7×100= 70

    0
    2021-07-31T03:47:25+00:00

    Answer:

    70%

    Step-by-step explanation:

    Find the total students who attended a school assembly:

    28 + 12 = 40

    100% = 40 students

    1% = 40 ÷ 100 = 0.40

    28 ÷ 0.40 = 70

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