Answer:
$135
Step-by-step explanation:
Given data
Amount paid for new surfboard= $81
Percentage of the savings paid= 60%
Let the amount of the savings be x
Hence
60% of x= 81
60/100*x= 81
0.6x=81
x= 81/0.6
x=$135
Hence his savings was $135
Answer: a= c+11
a has 9 more than b which has 2less than c
n=6
4n + 1= 25
Move constant to the right
4n=25-1
Calculate
Then divide on both sides