write 2 equations and solve all 28 members of the crestview high ski club went on a ski trip. members can rent skis for $16 per day or snowboards for $19 per day. the club paid a total of $478 for all rentals. How many rented skis, and how many rented snowboards
1 answer:
X = ski rentals, y = snowboarding rentals x + y = 28......x = 28 - y 16x + 19y = 478 16(28 - y) + 19y = 478 448 - 16y + 19y = 478 -16y + 19y = 478 - 448 3y = 30 y = 30/3 y = 10 x + y = 28 x + 10 = 28 x = 28 - 10 x = 18 so 18 rented skis and 10 rented snowboards
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