文档介绍：Math 302A, Section 4
January 25, 2007 Warm-up problems
1. Laura, Kyle, Benjamin, Jose, Alexis, and Stefan counted the number of pennies that they saved. Each person had a different number of pennies. One has seven hundred seventy-seven pennies, one has two hundred y-nine pennies, one has one hundred eighty-four pennies, one has five hundred fifty-three pennies, one has nine hundred sixty-five pennies, and one has four hundred ten pennies. How many pennies does each person have?
(a) Among the number of pennies that everyone has, Stefan’s total has the largest number in the hundreds place.
(b) The sum of the tens and hundreds place in the number of pennies that Jose has is fourteen.
(c) Among the number of pennies that everyone has, Benjamin’s total has the smallest number in the tens place.
(d) For the number of pennies that Alexis has, the tens place is seven more than the hundreds.
(e) The sum of the tens and hundreds place in the number of pennies that Alexis has is nine.
(f ) For the number of pennies that Laura has, the ones place is less than the tens.
(g) For the number of pennies that Kyle has, the tens place is seven more than the hundreds.
2. Seven piggy banks contain bination of dimes and quarters. Each piggy bank has fifteen, six, eleven, nine, thirteen, eight, or twelve dimes. Each piggy bank also has eight, nine, five, eleven, fifteen, ten, or fou