Answer:
C
Step-by-step explanation:
5:15
Divide both sides by 5 to get it down to the lowest bases.
1:3
13-3/2 you need to make a common denominator, so
26/2-3/2 then subtract the numerators, the denominator remains.
23/2 now simplify the fraction
11½ this is because 22/2+1/2=23/2, and 22/2=11, so 11+1/2 or 11½
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Answer: 70
Step-by-step explanation:
10 x 7
