3 1/3+(2 1/4) + 1 5/6=?

89/12 Simplified: 7 5/12

Step-by-step explanation:

Convert to improper fractions. Find the common denominator (12). Add and simplify.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32