DAY 106
A customer handed a bank teller a check for $210 and asked for equal numbers of $10 and $20 bills. How many of each did he get?

Answer:

7 of each..........10X + 20X = 210

DAY 107
The sum of two decimals is 9.3 and their difference is 4.3. Their product is 17.00. What are the numbers?

Answer:

2.5 and 6.8..........the problem can be solved with just the sum and difference.

DAY 108
Find two factors of 10,000---neither one ending in zero. Same thing for 1,000,000.

Answers:

16 and 625

64 and 15,625