To evaluate the expression 70/b + 5a when a = 3 and b = 10, substitute the given values into the expression:
70/10 + 5(3) = 7 + 15 = 22.
Therefore, when a = 3 and b = 10, the expression evaluates to 22.
Evaulate the expression when a =3 and B=10.
70/b+5a=10
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