1. 18% of what amount is $46.70?
2. 150% of what amount is $220?
3. 20% of what amount is $374?
4. 140% of what amount is $213?
5. $27.50 is 0.29% of what amount?
6. When there was a boom in the real-estate market, Zhang sold his condo for $484,690, which is 110% of the amount he originally paid for it. Calculate the amount he originally paid for the condo. What was the original amount paid?
7. The actual expenditure for the construction of a local highway was 130% of the budgeted amount. If the actual expenditure was $1,800,000, calculate the budgeted amount. What was the budgeted amount?
8. 0.45to percent and fraction.
9. -6.40% to decimal and fraction.
10. 0.15to percent and fraction.
11. 7/8 to decimal and percent.