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The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Write the equations in logarithmic form 7^3=343