Answer :
Answer: 63
Explanation: The sum of the two percentages is 45%. Thus the sum of the 28 and 35 (63) is equal to 45% of the number.
If you needed to check your work, you could work out the number to be 140 and simply multiply by 0.45.
Explanation: The sum of the two percentages is 45%. Thus the sum of the 28 and 35 (63) is equal to 45% of the number.
If you needed to check your work, you could work out the number to be 140 and simply multiply by 0.45.