If you cross multiply and the answers are the same.
2/5=4/10 because 5*4=20, and 10*2=20
Answer:
42
Step-by-step explanation:
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15 + 45
GCF = 15
15/15 = 1
45/15 = 3
(15 * 1) + (15 * 3) =
15(1 + 3) <===
Answer:
10 times 8= 80 then 80 times 6 =480
Step-by-step explanation:
