A baker used 40% of a 50kg bag of flour. If \(\frac{1}{8}...
A baker used 40% of a 50kg bag of flour. If 18 of the amount used was for the cake, how many kilogram of flour was used for the cake?
212
612
1538
1712
Correct answer is A
40100×50kg = 20kg
18 of 20kg for cake; 18 x 201
= 212kg
Find the area bounded by the curve y = x(2-x). The x-axis, x = 0 and x = 2. ...
Find the value of m if 13m + 24m = 41m...
If \sin x° = \frac{a}{b}, what is \sin (90 - x)°?...
Solve the simultaneous equation: x+y=2 and 3x-2y=1 ...
Express \frac{7}{19} as a percentage, correct to one decimal place...