Question

4 t-shirts and a hat costs £31.00
2 t-shirts and a hat costs £17.00.
How much does a t-shirt cost?
How much does a hat cost?

Answer 1

Answer:

as it could be done easily via unitary method......

Step-by-step explanation:

$31.00 \div 4 = 7.75$

the cost of one t shirt is equal to 7.75€so

$7.75 \times 2 = 15.5$

so the cost of one hat is equal to

$17 - 15.5 = 1.5$

that the ans for one hat =1.5€