the mass, m grams of silver deposited on a metallic surface is directly proportional to the number of hours 't' during which the electric current is being kept steady the mass posit that is 1.8gram when the time is 0.3 hours find the number of grams of silver that will be deposited in 2.5 hours

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

How to solve a simultaneous equation involved with fractions?