Practice
Complete the following.a) 666 is 90% of what number?
740
740
b) 663 is 85% of what number?
780
780
c) 442 is 85% of what number?
520
520
d) 110 is 25% of what number?
440
440
e) 102 is 30% of what number?
340
340
f) 84 is 10% of what number?
840
840
g) 21 is 5% of what number?
420
420
h) 340 is 85% of what number?
400
400
i) 21 is 15% of what number?
140
140
j) 637 is 65% of what number?
980
980
