If you used substitution to solve this equation, the answer would be (<span><span><span><span>76/21,</span></span></span></span><span>3/<span>7)</span></span>
Answer:
Step-by-step explanation:
If you have the numbers 
and 
, the ratio of number to number is 
or 
.
If 
of the students who study a language studies French, then the rest of them, 
, doesn't study French. The ratio of the students who study French to the students who don't study French should be 
.
Answer:
2 1/5
Step-by-step explanation:
2 3/4 * 4/5
Change the mixed number to an improper fraction
( 4*2+3)/4 * 4/5
11/4 * 4/5
The 4 in the numerator and denominator cancel
11/5
Changing back to a mixed number
5 goes into 11 2 times with 1 left over
2 1/5
Answer:
Step-by-step explanation:
9-10+5-6= -2
1-16+2-5= -28
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