an empty swimming pool is to be filled up to 9/10 of its capacity. A pump takes half an hour to fill 3/10 of the pool, how long will it take

Question

an empty swimming pool is to be filled up to 9/10 of its capacity. A pump takes half an hour to fill 3/10 of the pool, how long will it take to fill 9/10 of the pool?

please answer my question its urgent ​

in progress 0
Caroline 4 weeks 2021-09-21T22:42:48+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-21T22:44:15+00:00

    Step-by-step explanation:

    An empty pool being filled with water at a constant rate takes 8 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?

    (A) 5 hr 30 min

    (B) 5 hr 20 min

    (C) 4 hr 48 min

    (D) 3 hr 12 min

    (E) 2 hr 40 min

    pls mark as brainliest

    0
    2021-09-21T22:44:24+00:00

    Answer:

    3/10th of pool = 30 minutes

    9/10th of pool= x minutes

    3/10 * x = 9/10 * 30

    3x/10 = 9*3

    3x/10 = 27

    3x = 270

    x = 90 minutes

    = 1 and 1/2 hours

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )