3 pencils sell for $0.99, How much would 7 pencils cost.
2 answers:
Answer:
2.31
Step-by-step explanation:
Thisis because when you have o figure the unit rate which is found by doing 0.99/3 or to remember the formula cost/total number of whatever than you get 0.33 is unit cost for one no multiply that by 7
Answer:
$2.31
Step-by-step explanation:
$099/3=$0.33
$0.33x7=$2.31
$2.31
Start out by finding the unit rate and then multiply it by 7.
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Step-by-step explanation:
Answer:
T=98W-115W+1840
Step-by-step explanation:
$98 per credit at Westside (W)
$115 per credit at Pinewood (P)
Expression 1 : 98W+115P=T
Expression 2 : W+P=16
Combined: if W=16-P
Total=98W+115(16-W)
T=98W-115W+1840
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Step-by-step explanation:
