Leahaspinall Leahaspinall
  • 02-04-2015
  • Mathematics
contestada

A number was increased by 2% to £78.03
What was the number before this increase?

Respuesta :

iGreen
iGreen iGreen
  • 02-04-2015
(x + (2% * x) = 78.03

Simplify:

(x + 0.02x) = 78.03

1.02x = 78.03

Divide 1.02 to both sides:

x = 76.5
Answer Link
Аноним Аноним
  • 02-04-2015
78+2%= 78.05


78.03+0.02
=78.05
Answer Link

Otras preguntas

True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
what did Benjamin franklin feel strong about
in che anno e nato Cristoforo Colombo
(z+4)(z+3) Please Help!
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
What Should I Know About Nigeria?
During the Renaissance, along with the importance of God, who else did people had value?
Find the next two terms in the following sequence. 13, -5, -35, -77,...
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?
Find the explicit formula that produces the given sequence. 3/2, 3/4, 3/8, 3/16,...