mental arithmetic

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7/20 of £2.00 equals how many pennies?

16 2/3 equal ?/3

19min plus ?hours plus ?min equals 3hours

thank u to all who help :D

  • mental arithmetic -

    Divide 2.00 by 20 and multiply the quotient by 7.

    16 2/3 = 50/3

    What do you think about the last problem?

  • mental arithmetic -

    don't know please can u tell me the process of getting the answer?

  • mental arithmetic -

    What is 3 hours minus 19 minutes?

    Take it from there.

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