Answer:
15 2⁄9
Explanation:
1999 to 1990 → 9-year lifespan
137 = −412 + 549
15 2⁄9 = 137⁄9
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Answer:
1680 gram
Step-by-step explanation:
Amount of couscous for 4 people = 480g
Amount of couscous for 1 person = 480 ÷ 4 =120 gram
Amount of couscous required for 14 people = 14 x couscous required for 1 person
= 14 x 120
= 1680 gram
0.123 is the ratio of 123 to 1,000 .
It's perfectly rational.
Hint:
ANY number that you can write down completely
on paper with digits is rational.