Isabelle bought some stationery. 1/3 of them were pencils. 5/8 of the remainder were erasers and the rest were ruler. The cost of the stationery is ,Pencil: $1.20 ,Eraser :$1 ,Ruler: $0.50 She spent a total of $169.50 on all the stationery. How much more did she spend on erasers than rulers.

She spend more on erasers than rulers.

Step-by-step explanation:

We are given that Isabelle bought some stationery.

Fraction of pencil =

Remaining stationary =

5/8 of the remainder were erasers

So, part of eraser in stationary=

Remaining stationary(rulers)=

Cost of ruler = $0.50

Cost of rulers =

Cost of eraser=$1

Cost of eraser=

Difference in cost of eraser and rulers =

Hence She spend more on erasers than rulers.

the area of the rectangle is 35units^2.

step-by-step explanation:

graph it and find the distance.

it is a 5*7 rectangle.

therefore the area is 35units^2.