We read your photo as:

Evaluate: 4 x 24 / 6 + 4 - 2 If 630 sweets were distributed among Lekan, Sulu and Kola in the ratio of 2:3:4. How Many sweets does Kola gets? Find the product of 294 and 105 Find the average of the following numbers 10.5, 2.2, 6.1, 8.0, 5.7 Find the HCF of 26, 65 and 91

Mathematics

ScanSolve AI Answer

Step-by-step solution

12 steps

Here are the solutions to the questions:

1. Evaluate: 4×24÷6+4−24 \times 24 \div 6 + 4 - 2

  1. Perform multiplication and division from left to right.

    4×24=964 \times 24 = 96 96÷6=1696 \div 6 = 16

    The expression becomes:

    16+4−216 + 4 - 2
  2. Perform addition and subtraction from left to right.

    16+4=2016 + 4 = 20 20−2=1820 - 2 = 18

    The final answer is:

    18\boxed{\text{18}}

    2. If 630 sweets were distributed among Lekan, Sulu and Kola in the ratio of 2:3:4. How Many sweets does Kola gets?

  3. Find the total number of ratio parts.

    Total ratio parts=2+3+4=9\text{Total ratio parts} = 2 + 3 + 4 = 9
  4. Determine the value of one ratio part.

    Value per part=Total sweetsTotal ratio parts=6309=70 sweets/part\text{Value per part} = \frac{\text{Total sweets}}{\text{Total ratio parts}} = \frac{630}{9} = 70 \text{ sweets/part}
  5. Calculate the number of sweets Kola gets.

    Kola's share is 4 parts.

    Kola’s sweets=4×70=280 sweets\text{Kola's sweets} = 4 \times 70 = 280 \text{ sweets}

    Kola gets:

    280 sweets\boxed{\text{280 sweets}}

    3. Find the product of 294 and 105

  6. Multiply the two numbers.

    294×105294 \times 105
  7. Perform the multiplication.

    294×100=29400294 \times 100 = 29400 294×5=1470294 \times 5 = 1470 29400+1470=3087029400 + 1470 = 30870

    The product is:

    30870\boxed{\text{30870}}

    4. Find the average of the following numbers 10.5, 2.2, 6.1, 8.0, 5.7

  8. Sum all the numbers.

    Sum=10.5+2.2+6.1+8.0+5.7=32.5\text{Sum} = 10.5 + 2.2 + 6.1 + 8.0 + 5.7 = 32.5
  9. Count the number of values.

    There are 5 numbers.

  10. Divide the sum by the count of numbers to find the average.

    Average=SumCount=32.55=6.5\text{Average} = \frac{\text{Sum}}{\text{Count}} = \frac{32.5}{5} = 6.5

    The average is:

    6.5\boxed{\text{6.5}}

    5. Find the HCF of 26, 65 and 91

  11. Find the prime factors of each number.

    26=2×1326 = 2 \times 13 65=5×1365 = 5 \times 13 91=7×1391 = 7 \times 13
  12. Identify the common prime factors.

    The only common prime factor among 26, 65, and 91 is 13.
    The HCF is:

    13\boxed{\text{13}}
Was this helpful?

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question
Handwritten step-by-step solution preview

Handwritten Step-by-Step Solution

Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.

Try on WhatsApp