Question

Miss Joplin is planning the resources for a math lesson

She needs,

•1 ruler per pupil plus 2 spare

•4 pieces of dotty paper per pupil.

•5 pieces of card per pupil plus 7 spare.

Write down the formulae for the number of rulers (r) and the amount of dotty paper (d) and card (c)

Use p for the number of pupils.

r= ?

d= ?

c= ?

there are 25 pupils in the class. How many of each item does Miss Joplin need?

r=?

d=?

c=?

Answer 1

Answer:

Step-by-step explanation:

r = 25 + 2

d = 4 * 25

c = 5(25) + 7

r = 27

d = 100

c = 132