bradymello728 bradymello728 24-12-2019 Mathematics contestada PLEASE HELP FAST Robert has $18 to spend on ring tones for his new cell phone. Each ring tone costs $1.95 to download. By rounding the cost of the ring tones to the nearest whole dollar, estimate the number of tones he can download. A. 7 B. 9 C. 11 D. 13