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never [62]
3 years ago
14

Sam took his family to the zoo. An adult's ticket is two times the cost of a child's ticket. The total cost for two adults' tick

ets and three children's tickets was $28. How much do the tickets cost? A. Child's ticket = $5.60, adult's ticket = $11.20 B. Child's ticket = $2, adult's ticket = $4 C. Child's ticket = $4, adult's ticket = $8 D. Child's ticket = $7, adult's ticket = $14 \
Mathematics
2 answers:
givi [52]3 years ago
8 0
Is c the reason is 4x3=12 8x2=16 12+16=28
aleksklad [387]3 years ago
4 0
2a + 3c = 28
a = 2c

2(2c) + 3c = 28
4c + 3c = 28
7c = 28
c = 28/7
c = 4 <== childs ticket

a = 2c
a = 2(4)
a = 8 <== adults ticket
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