Answer:
x and y
Step-by-step explanation:
Answer:
Rita spend of hour more on her chemistry assignment.
Step-by-step explanation:
Fraction of an hour Rita spent on chemistry assignment =
Fraction of an hour Rita spent on math assignment =
∴ Fraction of hour Rita spent more on her chemistry assignment than math assignment
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To subtract fractions we take LCD for 4 and 8. Since 8 is the least common multiple for 4 and 8 so, we take LCD= 8
To make the denominators same we need to multiply numerator and denominator of second fraction with 2.
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After making the denominators common, we simply subtract numerators.
⇒
⇒
Therefore, Rita spend of hour more on her chemistry assignment.
Answer:
- 12/5
Step-by-step explanation:
If you would like to know if 4x2x2 is the same as 4x4, you can find out using the following step:
2x2 equals to 4, so instead of 2x2 you can write 4.
The result is: 4x2x2 = 4x(2x2) = 4x4, which is the same as 4x4 in the second part of the question.