Practice
Complete the following.a) 105 is 25% of what number?
420
420
b) 84 is 30% of what number?
280
280
c) 312 is 40% of what number?
780
780
d) 180 is 90% of what number?
200
200
e) 88 is 55% of what number?
160
160
f) 126 is 30% of what number?
420
420
g) 714 is 85% of what number?
840
840
h) 70 is 35% of what number?
200
200
i) 30 is 15% of what number?
200
200
j) 98 is 10% of what number?
980
980