Akira Akira
  • 19-06-2024
  • Mathematics
College

First increase and then decrease each of the following:

a. 400 by 20%

b. 650 by 30%

c. 820 by 45%

d. 150 by 2.5%

e. 300 by 5%

f. 420 by 2.5%

Answer :

lxy520 lxy520
  • 07-01-2024

Answer:

a. 480 Then 384

b. 845 Then 591.5
c. 1,189 Then 653.95
d. 153.75 Then 149.90625
e. 315 Then 299.25

f. 430.5 Then 419.7375

Answer Link

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