natassiajohnson2 natassiajohnson2
  • 25-03-2020
  • Mathematics
contestada

30% of what number is 72
95% of what number is 57?
85% of what number is 102​

Respuesta :

vannietruong
vannietruong vannietruong
  • 25-03-2020
30% of 240 is 72
95% of 60 is 57
85% of 120 is 102
Answer Link
aishatadebisiayo
aishatadebisiayo aishatadebisiayo
  • 25-03-2020

Answer:

1) 240 2) 60 3) 120

Step-by-step explanation:

Take the inverses of the precentages

ex: 10%=.10 => 900*.10= 90 => (1/.10)=10 => (1/.10)*90=900

1- (1/.3)*72= 240

2- (1/.95)*57= 60

3- (1/.85)*102= 120

Answer Link

Otras preguntas

Find the equation of quadratic function with (6,-2) and (5,-5)
How many vice presidents have taken over the office of president?​
In general what do you think that you or other people can do to get powerful people to treat you fairly and with respect
Will give brainlist if rightAs part of the immune system, white blood cells fight germs. Another name for whiteblood cells is:A. LeukocytesB. NodesC. Rhinovirus
Type a positive or a negative number in the box to show the change. Do not use any spaces. Elizabeth spent $4 a day on lunch for five days. Write the daily cost
what were the social changes in England during the 18th and 19th century?
Assume there is no leakage from the banking system and that all commercial banks are loaned up. The required reserve ratio is 10%. If the Fed buys $10 million w
what is subject directory​
Please! Someone help!
help me with this problem please