Mr. waterman has $5, $10, and $25 gift certificates to
a local ice cream parlor. he would like to give each of
his nephews and nieces $55 worth of gift cerificates to
the ice cream parlor. if he wants to make sure that each
nephew and niece receives at least one of each type of gift
certificate, what is the difference between the maximum
number of $5 gift certificates and minimum number of $5
gift certificates that each child could receive?

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.