Step-by-step explanation:
Hello there!
Just double the given sides!
(18*2)+(12*2)=60 cm.
There you are!
:)
Answer:
1) $53.50
2)$85.10
3) $57.60
4)1.5
4) $2511.25
for 1,2,3,5 take the original amount and the percentages to set up something like this
$50X1.07
which gives you the entire answer in a simple step
5 units
12.5%
65%
26/40
