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Math IB SL

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2^2x . 5^(x-3)=10^(x+2)

  • Math IB SL - ,

    How many people will be needed to count 47.8 million households if they work an average of 3.7 hours per day, 5 days a week for 10 weeks and they count 1.18 households per hour?

  • Math IB SL - ,

    Each person can count how many households in that period of time?
    3.7 hrs/day x (5 days/wk) x (10 wk) x 1.18 households/hr) = ?? households counted/counter.
    Then 47.8 million households x (1 counter/??households) = xx
    Check my work. Check for typos.

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