9514 1404 393
Answer:
106
Step-by-step explanation:
Each of the whole numbers could be 4 greater than the value it is rounded down to. Then the maximum original sum is ...
90 +4 +4 +4 +4 = 106
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<em>Example</em>
The numbers could be 14, 24, 34, 34. Their rounded values are 10, 20, 30, 30, for a total of 90. The total of the original numbers is 106.
4.40873 × 10↑7 (10 to the power of 7)
Answer:
(x + 3)(x + 2) = 9
x^2 + 5x + 6 = 9
x^2 + 5x = 3
Step-by-step explanation:
length * width = area
(x + 3)(x + 2) = 9
Expand
x^2 + 5x + 6 = 9
Subtract 6 from both sides
x^2 + 5x = 3
£480
2:3:7 = 2+3+7 = 12
2
--- 0f £480 = £80
12
3
--- of £480 = £120
12
7
--- of £480 = £280
12
answer = £80 : £120 : £280
