Sue and Chris went to the electronic store to purchase movies. Chris bought 3 Blu-
ray discs and 2 DVDs for $72. Sue bought 4 Blu-ray discs and 1 DVD for $76.
3b + 2d = 72
4b + 10 = 76
How many dollars did one Blu-ray disc cost?

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mem8163

03.01.2020

Mathematics

i think its B or D

Step-by-step explanation:

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Sue and Chris went to the electronic store to purchase movies. Chris bought 3 Blu-ray discs and 2 DVDs for $72. Sue bought 4 Blu-ray discs and 1 DVD for $76.3b + 2d = 724b + 10 = 76How many dollars did one Blu-ray disc cost?