MA-445

Rate and speed problems

Lower Sec Maths · Secondary 1 · Medium · Rate and speed problems

Lina can pack 10 gift bags in 1 hour. Amir can pack 18 gift bags in 2 hours. If they work together at the same rates, how long will they take to pack 56 gift bags?

$3.0\text{ h}$
$2.5\text{ h}$
$2.8\text{ h}$
$3.5\text{ h}$

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