Question

Proszęę rozwiążcie :
a) 200% liczby to 70 =
b) 140% liczby to 28 =
c) 250% liczby to 200 =
d) 1,2% liczby to 24 =
e) 7,5% liczby to 39 =
f) 0,8% liczby to 0,56 =

w każdym ma być podane
1) 1% szukanej liczby
2) 10% szukanej liczby
3) 100% szukanej liczby

dzienx;*

Answer 1

200% liczby 70
200% * 70 = 2 * 70 = 14
1% * 14 = 0.14
10% * 14 = 1.4
100% * 14 = 14

140% * 28 = 1.4 * 28 = 39.2

250% * 200 = 2.5 * 200= 500

1.2% * 24 = 0.012 * 24 = 0.288

7.5% * 39 = 0.075 * 39 = 2.925

0.8% * 0.56 = 0.008 * 0.56 = 0.00448

Answer 2

A) 45 (1% to 0.45, 10% to 4.5, 100% to 45)
b) 20 (1& to 0,2, 10% to 2, 100% to 20)
c) 80 (1% to 0,8, 10% to 8, 100% to 80)
d) 2000 (1% to 20, 10% to 200, 100% to 2000)
e) 520 (1% to 5,2, 10% to 52, 100% to 520)
f) 70 (1% to 0,7, 10% to 7, 100% to 70)