Respuesta :
He can round 0.85 up, because its over .50.
He can round 15.92 up, because it is also over .50.
16 + 1 = 17 is the estimate.
Answer:17
Step-by-step explanation:
he can either round up .85 to 1 and 15.92 to 16 and add from there or round up the answer when you don’t estimate
