Answer:
4.4 < 2.5 +x
She needs to crochet at least 1.9 more ft
Step-by-step explanation:
She wants the scarf to be at least 4.4 ft long
4.4< scarf
The scarf is 2.5 ft long now
She will crochet x more ft
Subtract 2.5 from each side
4.4 -2.5 < 2.5+x-2.5
1.9 <x
61.64 cm
The longest metal rod which could be stored in a rectangular box will be equal to its diagonal:
solution:
= $15 for 3 packages
= 5 packages per dollar (15/3)