Question

Use the formula D=wp+4 to work out the value of D when w=2.5 and p=6.
b Rearrange the formula D=wp+4 to make p the subject.
c Use your formula to work out the value of p when D=100 and w=12

Answer 1

Answer:

D=19

b) p=w/D+4

c) p=4.05

Step-by-step explanation:

D=wp+4

=2.5x6+4

=15+4

=19

b) D=wp+4

p=w/D+4

c) p=w/D+4

=12/100+4

=0.05+4

=4.05