Answer
a. 600
b. 615.3
c. 620
d. 615.288
Work Step by Step
Rounding $615.2875$ to the nearest:
a. hundred: $615.2875 =600.$ Since it is closer to $600$ than $700$.
b. tenth: $615.2875 =615.3.$ Since $0.28\approx 0.3$
c. ten: $615.2875 =620.$ Since $15.2875$ is closer to $20$.
d. thousandth: $615.2875 =615.288$ Since $0.27875\approx0.288$.
